diff --git a/app/channels/application_cable/channel.rb b/app/channels/application_cable/channel.rb
index d672697..9aec230 100644
--- a/app/channels/application_cable/channel.rb
+++ b/app/channels/application_cable/channel.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Channel < ActionCable::Channel::Base
   end
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
index 0ff5442..8d6c2a1 100644
--- a/app/channels/application_cable/connection.rb
+++ b/app/channels/application_cable/connection.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
   end
diff --git a/app/components/blacklight/facet_field_pagination_component.rb b/app/components/blacklight/facet_field_pagination_component.rb
index f2fc20c..59c1f42 100644
--- a/app/components/blacklight/facet_field_pagination_component.rb
+++ b/app/components/blacklight/facet_field_pagination_component.rb
@@ -1,8 +1,6 @@
-=begin
-Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/facet_field_pagination_component.rb
-
-Re-defines Blacklight's FacetFieldPaginationComponent class so we can override its corresponding template. No changes/overrides made to this file other than adding comments.
-=end
+# Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/facet_field_pagination_component.rb
+#
+# Re-defines Blacklight's FacetFieldPaginationComponent class so we can override its corresponding template. No changes/overrides made to this file other than adding comments.
 
 # frozen_string_literal: true
 
@@ -24,4 +22,4 @@ def render?
       @facet_field.paginator
     end
   end
-end
\ No newline at end of file
+end
diff --git a/app/components/blacklight/search_context_component.rb b/app/components/blacklight/search_context_component.rb
index e1321bf..6a554d9 100644
--- a/app/components/blacklight/search_context_component.rb
+++ b/app/components/blacklight/search_context_component.rb
@@ -1,9 +1,7 @@
-=begin
-Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/search_context_component.rb
-
-Re-defines and overrides Blacklight's SearchContextComponent class to call ual_link_to_previous_document and ual_link_to_next_document, so that we can modify it to use the appropriate markup.
-ual_link_to_previous_document and ual_link_to_next_document are defined in application_helper.rb.
-=end
+# Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/search_context_component.rb
+#
+# Re-defines and overrides Blacklight's SearchContextComponent class to call ual_link_to_previous_document and ual_link_to_next_document, so that we can modify it to use the appropriate markup.
+# ual_link_to_previous_document and ual_link_to_next_document are defined in application_helper.rb.
 
 # frozen_string_literal: true
 
@@ -40,4 +38,4 @@ def ual_link_to_next_document(document = nil, *args, **kwargs)
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/app/components/blacklight/start_over_button_component.rb b/app/components/blacklight/start_over_button_component.rb
index 321ed93..6d89f17 100644
--- a/app/components/blacklight/start_over_button_component.rb
+++ b/app/components/blacklight/start_over_button_component.rb
@@ -1,15 +1,14 @@
-=begin
-Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/start_over_button_component.rb
-
-Re-defines and overrides Blacklight's StartOverButtonComponent class to add AZ Bootstrap classes and add html_safe for use of icons.
-=end
+# Origin: https://github.com/projectblacklight/blacklight/blob/v7.37.0/app/components/blacklight/start_over_button_component.rb
+#
+# Re-defines and overrides Blacklight's StartOverButtonComponent class to add AZ Bootstrap classes and add html_safe for use of icons.
 
 # frozen_string_literal: true
 
 module Blacklight
   class StartOverButtonComponent < Blacklight::Component
     def call
-      link_to t('blacklight.search.start_over').html_safe, start_over_path, class: 'catalog_startOverLink btn btn-outline-blue'
+      link_to t('blacklight.search.start_over').html_safe, start_over_path,
+              class: 'catalog_startOverLink btn btn-outline-blue'
     end
 
     private
@@ -17,10 +16,10 @@ def call
     ##
     # Get the path to the search action with any parameters (e.g. view type)
     # that should be persisted across search sessions.
-    def start_over_path query_params = params
+    def start_over_path(query_params = params)
       Deprecation.silence(Blacklight::UrlHelperBehavior) do
         helpers.start_over_path(query_params)
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/app/components/geoblacklight/homepage_feature_facet_component.rb b/app/components/geoblacklight/homepage_feature_facet_component.rb
index 2237400..1839609 100644
--- a/app/components/geoblacklight/homepage_feature_facet_component.rb
+++ b/app/components/geoblacklight/homepage_feature_facet_component.rb
@@ -1,8 +1,6 @@
-=begin
-Origin: https://github.com/geoblacklight/geoblacklight/blob/v4.4.0/app/components/geoblacklight/homepage_feature_facet_component.rb
-
-Re-defines GeoBlacklight's HomepageFeatureFacetComponent class so we can override its corresponding template. No changes/overrides made to this file other than adding comments.
-=end
+# Origin: https://github.com/geoblacklight/geoblacklight/blob/v4.4.0/app/components/geoblacklight/homepage_feature_facet_component.rb
+#
+# Re-defines GeoBlacklight's HomepageFeatureFacetComponent class so we can override its corresponding template. No changes/overrides made to this file other than adding comments.
 
 # frozen_string_literal: true
 
@@ -16,4 +14,4 @@ def initialize(icon:, label:, facet_field:, response:)
       super
     end
   end
-end
\ No newline at end of file
+end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index ed3179c..13a2310 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,14 +1,16 @@
+# frozen_string_literal: true
+
 class ApplicationController < ActionController::Base
   # Adds a few additional behaviors into the application controller
   include Blacklight::Controller
   layout :determine_layout if respond_to? :layout
 
-        before_action :allow_geoblacklight_params
+  before_action :allow_geoblacklight_params
 
-        def allow_geoblacklight_params
-          # Blacklight::Parameters will pass these to params.permit
-          blacklight_config.search_state_fields.append(Settings.GBL_PARAMS)
-        end
+  def allow_geoblacklight_params
+    # Blacklight::Parameters will pass these to params.permit
+    blacklight_config.search_state_fields.append(Settings.GBL_PARAMS)
+  end
 
   # Status page for Pingdom
   def status
diff --git a/app/controllers/catalog_controller.rb b/app/controllers/catalog_controller.rb
index 332dfc8..d4c4f8a 100644
--- a/app/controllers/catalog_controller.rb
+++ b/app/controllers/catalog_controller.rb
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 class CatalogController < ApplicationController
   include Blacklight::Catalog
-  
+
   configure_blacklight do |config|
     # Ensures that JSON representations of Solr Documents can be retrieved using
     # the path /catalog/:id/raw
@@ -12,7 +14,7 @@ class CatalogController < ApplicationController
     ## @see https://lucene.apache.org/solr/guide/6_6/the-dismax-query-parser.html#TheDisMaxQueryParser-Theq.altParameter
     config.default_solr_params = {
       :start => 0,
-      "q.alt" => "*:*"
+      'q.alt' => '*:*'
     }
 
     ## Default rows returned from Solr
@@ -23,14 +25,14 @@ class CatalogController < ApplicationController
     ## parameters included in the Blacklight-jetty document requestHandler.
     #
     config.default_document_solr_params = {
-      qt: "document",
+      qt: 'document',
       q: "{!raw f=#{Settings.FIELDS.ID} v=$id}"
     }
 
     # GeoBlacklight Defaults
     # * Adds the "map" split view for catalog#index
-    config.view.split(partials: ["index"])
-    config.view.delete_field("list")
+    config.view.split(partials: ['index'])
+    config.view.delete_field('list')
 
     # solr field configuration for search results/index views
     # config.index.show_link = 'title_display'
@@ -42,12 +44,12 @@ class CatalogController < ApplicationController
     # This sets the metadata to display below the map viewer.
     # To move metadata above the map viewer,
     # remove the lines deleting and re-adding the :show partial
-    config.show.display_type_field = "format"
+    config.show.display_type_field = 'format'
     config.show.partials.delete(:show)
-    config.show.partials << "show_default_display_note"
-    config.show.partials << "show_default_viewer_container"
-    config.show.partials << "show_default_attribute_table"
-    config.show.partials << "show_default_viewer_information"
+    config.show.partials << 'show_default_display_note'
+    config.show.partials << 'show_default_viewer_container'
+    config.show.partials << 'show_default_attribute_table'
+    config.show.partials << 'show_default_viewer_information'
     config.show.partials << :show
 
     ##
@@ -92,18 +94,20 @@ class CatalogController < ApplicationController
 
     # DEFAULT FACETS
     # to add additional facets, use the keys defined in the settings.yml file
-    config.add_facet_field Settings.FIELDS.INDEX_YEAR, label: "Year", limit: 10
-    config.add_facet_field Settings.FIELDS.SPATIAL_COVERAGE, label: "Place", limit: 8
-    config.add_facet_field Settings.FIELDS.ACCESS_RIGHTS, label: "Access", limit: 8, item_component: Geoblacklight::IconFacetItemComponent
-    config.add_facet_field Settings.FIELDS.RESOURCE_CLASS, label: "Resource Class", limit: 8
-    config.add_facet_field Settings.FIELDS.RESOURCE_TYPE, label: "Resource Type", limit: 8
-    config.add_facet_field Settings.FIELDS.FORMAT, label: "Format", limit: 8
-    config.add_facet_field Settings.FIELDS.SUBJECT, label: "Subject", limit: 8
-    config.add_facet_field Settings.FIELDS.THEME, label: "Theme", limit: 8
-    config.add_facet_field Settings.FIELDS.CREATOR, label: "Creator", limit: 8
-    config.add_facet_field Settings.FIELDS.PUBLISHER, label: "Publisher", limit: 8
-    config.add_facet_field Settings.FIELDS.PROVIDER, label: "Provider", limit: 8, item_component: Geoblacklight::IconFacetItemComponent
-    config.add_facet_field Settings.FIELDS.GEOREFERENCED, label: "Georeferenced", limit: 3
+    config.add_facet_field Settings.FIELDS.INDEX_YEAR, label: 'Year', limit: 10
+    config.add_facet_field Settings.FIELDS.SPATIAL_COVERAGE, label: 'Place', limit: 8
+    config.add_facet_field Settings.FIELDS.ACCESS_RIGHTS, label: 'Access', limit: 8,
+                                                          item_component: Geoblacklight::IconFacetItemComponent
+    config.add_facet_field Settings.FIELDS.RESOURCE_CLASS, label: 'Resource Class', limit: 8
+    config.add_facet_field Settings.FIELDS.RESOURCE_TYPE, label: 'Resource Type', limit: 8
+    config.add_facet_field Settings.FIELDS.FORMAT, label: 'Format', limit: 8
+    config.add_facet_field Settings.FIELDS.SUBJECT, label: 'Subject', limit: 8
+    config.add_facet_field Settings.FIELDS.THEME, label: 'Theme', limit: 8
+    config.add_facet_field Settings.FIELDS.CREATOR, label: 'Creator', limit: 8
+    config.add_facet_field Settings.FIELDS.PUBLISHER, label: 'Publisher', limit: 8
+    config.add_facet_field Settings.FIELDS.PROVIDER, label: 'Provider', limit: 8,
+                                                     item_component: Geoblacklight::IconFacetItemComponent
+    config.add_facet_field Settings.FIELDS.GEOREFERENCED, label: 'Georeferenced', limit: 3
 
     # GEOBLACKLIGHT APPLICATION FACETS
 
@@ -112,19 +116,20 @@ class CatalogController < ApplicationController
     # filter_query_builder - Defines the query generated for Solr
     # filter_class         - Defines how to add/remove facet from query
     # label                - Defines the label used in contstraints container
-    config.add_facet_field Settings.FIELDS.GEOMETRY, item_presenter: Geoblacklight::BboxItemPresenter, filter_class: Geoblacklight::BboxFilterField, filter_query_builder: Geoblacklight::BboxFilterQuery, within_boost: Settings.BBOX_WITHIN_BOOST, overlap_boost: Settings.OVERLAP_RATIO_BOOST, overlap_field: Settings.FIELDS.OVERLAP_FIELD, label: "Bounding Box"
+    config.add_facet_field Settings.FIELDS.GEOMETRY, item_presenter: Geoblacklight::BboxItemPresenter,
+                                                     filter_class: Geoblacklight::BboxFilterField, filter_query_builder: Geoblacklight::BboxFilterQuery, within_boost: Settings.BBOX_WITHIN_BOOST, overlap_boost: Settings.OVERLAP_RATIO_BOOST, overlap_field: Settings.FIELDS.OVERLAP_FIELD, label: 'Bounding Box'
 
     # Item Relationship Facets
     # * Not displayed to end user (show: false)
     # * Must be present for relationship "Browse all 4 records" links to work
     # * Label value becomes the search contraint filter name
-    config.add_facet_field Settings.FIELDS.MEMBER_OF, label: "Member Of", show: false
-    config.add_facet_field Settings.FIELDS.IS_PART_OF, label: "Is Part Of", show: false
-    config.add_facet_field Settings.FIELDS.RELATION, label: "Related", show: false
-    config.add_facet_field Settings.FIELDS.REPLACES, label: "Replaces", show: false
-    config.add_facet_field Settings.FIELDS.IS_REPLACED_BY, label: "Is Replaced By", show: false
-    config.add_facet_field Settings.FIELDS.SOURCE, label: "Source", show: false
-    config.add_facet_field Settings.FIELDS.VERSION, label: "Is Version Of", show: false
+    config.add_facet_field Settings.FIELDS.MEMBER_OF, label: 'Member Of', show: false
+    config.add_facet_field Settings.FIELDS.IS_PART_OF, label: 'Is Part Of', show: false
+    config.add_facet_field Settings.FIELDS.RELATION, label: 'Related', show: false
+    config.add_facet_field Settings.FIELDS.REPLACES, label: 'Replaces', show: false
+    config.add_facet_field Settings.FIELDS.IS_REPLACED_BY, label: 'Is Replaced By', show: false
+    config.add_facet_field Settings.FIELDS.SOURCE, label: 'Source', show: false
+    config.add_facet_field Settings.FIELDS.VERSION, label: 'Is Version Of', show: false
 
     # Have BL send all facet field names to Solr, which has been the default
     # previously. Simply remove these lines if you'd rather use Solr request
@@ -156,28 +161,30 @@ class CatalogController < ApplicationController
     # The following fields all feature string values. If there is a value present in the metadata, they fields will show up on the item show page.
     # The labels and order can be customed. Comment out fields to hide them.
 
-    config.add_show_field Settings.FIELDS.ALTERNATIVE_TITLE, label: "Alternative Title", itemprop: "alt_title"
-    config.add_show_field Settings.FIELDS.DESCRIPTION, label: "Description", itemprop: "description", helper_method: :render_value_as_truncate_abstract
-    config.add_show_field Settings.FIELDS.CREATOR, label: "Creator", itemprop: "creator"
-    config.add_show_field Settings.FIELDS.PUBLISHER, label: "Publisher", itemprop: "publisher"
-    config.add_show_field Settings.FIELDS.PROVIDER, label: "Provider", link_to_facet: true
-    config.add_show_field Settings.FIELDS.RESOURCE_CLASS, label: "Resource Class", itemprop: "class"
-    config.add_show_field Settings.FIELDS.RESOURCE_TYPE, label: "Resource Type", itemprop: "type"
-    config.add_show_field Settings.FIELDS.SUBJECT, label: "Subject", itemprop: "keywords", link_to_facet: true
-    config.add_show_field Settings.FIELDS.THEME, label: "Theme", itemprop: "theme"
-    config.add_show_field Settings.FIELDS.TEMPORAL_COVERAGE, label: "Temporal Coverage", itemprop: "temporal"
-    config.add_show_field Settings.FIELDS.DATE_ISSUED, label: "Date Issued", itemprop: "issued"
-    config.add_show_field Settings.FIELDS.SPATIAL_COVERAGE, label: "Spatial Coverage", itemprop: "spatial", link_to_facet: true
-    config.add_show_field Settings.FIELDS.RIGHTS, label: "Rights", itemprop: "rights"
-    config.add_show_field Settings.FIELDS.RIGHTS_HOLDER, label: "Rights Holder", itemprop: "rights_holder"
-    config.add_show_field Settings.FIELDS.LICENSE, label: "License", itemprop: "license"
-    config.add_show_field Settings.FIELDS.ACCESS_RIGHTS, label: "Access Rights", itemprop: "access_rights"
-    config.add_show_field Settings.FIELDS.FORMAT, label: "Format", itemprop: "format"
-    config.add_show_field Settings.FIELDS.FILE_SIZE, label: "File Size", itemprop: "file_size"
-    config.add_show_field Settings.FIELDS.GEOREFERENCED, label: "Georeferenced", itemprop: "georeferenced"
+    config.add_show_field Settings.FIELDS.ALTERNATIVE_TITLE, label: 'Alternative Title', itemprop: 'alt_title'
+    config.add_show_field Settings.FIELDS.DESCRIPTION, label: 'Description', itemprop: 'description',
+                                                       helper_method: :render_value_as_truncate_abstract
+    config.add_show_field Settings.FIELDS.CREATOR, label: 'Creator', itemprop: 'creator'
+    config.add_show_field Settings.FIELDS.PUBLISHER, label: 'Publisher', itemprop: 'publisher'
+    config.add_show_field Settings.FIELDS.PROVIDER, label: 'Provider', link_to_facet: true
+    config.add_show_field Settings.FIELDS.RESOURCE_CLASS, label: 'Resource Class', itemprop: 'class'
+    config.add_show_field Settings.FIELDS.RESOURCE_TYPE, label: 'Resource Type', itemprop: 'type'
+    config.add_show_field Settings.FIELDS.SUBJECT, label: 'Subject', itemprop: 'keywords', link_to_facet: true
+    config.add_show_field Settings.FIELDS.THEME, label: 'Theme', itemprop: 'theme'
+    config.add_show_field Settings.FIELDS.TEMPORAL_COVERAGE, label: 'Temporal Coverage', itemprop: 'temporal'
+    config.add_show_field Settings.FIELDS.DATE_ISSUED, label: 'Date Issued', itemprop: 'issued'
+    config.add_show_field Settings.FIELDS.SPATIAL_COVERAGE, label: 'Spatial Coverage', itemprop: 'spatial',
+                                                            link_to_facet: true
+    config.add_show_field Settings.FIELDS.RIGHTS, label: 'Rights', itemprop: 'rights'
+    config.add_show_field Settings.FIELDS.RIGHTS_HOLDER, label: 'Rights Holder', itemprop: 'rights_holder'
+    config.add_show_field Settings.FIELDS.LICENSE, label: 'License', itemprop: 'license'
+    config.add_show_field Settings.FIELDS.ACCESS_RIGHTS, label: 'Access Rights', itemprop: 'access_rights'
+    config.add_show_field Settings.FIELDS.FORMAT, label: 'Format', itemprop: 'format'
+    config.add_show_field Settings.FIELDS.FILE_SIZE, label: 'File Size', itemprop: 'file_size'
+    config.add_show_field Settings.FIELDS.GEOREFERENCED, label: 'Georeferenced', itemprop: 'georeferenced'
     config.add_show_field(
       Settings.FIELDS.REFERENCES,
-      label: "More details at",
+      label: 'More details at',
       accessor: [:external_url],
       if: proc { |_, _, doc| doc.external_url },
       helper_method: :render_references_url
@@ -229,7 +236,7 @@ class CatalogController < ApplicationController
     # solr request handler? The one set in config[:default_solr_parameters][:qt],
     # since we aren't specifying it otherwise.
 
-    config.add_search_field "all_fields", label: "All Fields"
+    config.add_search_field 'all_fields', label: 'All Fields'
     # config.add_search_field 'dct_title_ti', :label => 'Title'
     # config.add_search_field 'dct_description_ti', :label => 'Description'
 
@@ -283,11 +290,11 @@ class CatalogController < ApplicationController
     # label in pulldown is followed by the name of the SOLR field to sort by and
     # whether the sort is ascending or descending (it must be asc or desc
     # except in the relevancy case).
-    config.add_sort_field "score desc, dct_title_sort asc", label: "Relevance"
-    config.add_sort_field "#{Settings.FIELDS.INDEX_YEAR} desc, dct_title_sort asc", label: "Year (Newest first)"
-    config.add_sort_field "#{Settings.FIELDS.INDEX_YEAR} asc, dct_title_sort asc", label: "Year (Oldest first)"
-    config.add_sort_field "dct_title_sort asc", label: "Title (A-Z)"
-    config.add_sort_field "dct_title_sort desc", label: "Title (Z-A)"
+    config.add_sort_field 'score desc, dct_title_sort asc', label: 'Relevance'
+    config.add_sort_field "#{Settings.FIELDS.INDEX_YEAR} desc, dct_title_sort asc", label: 'Year (Newest first)'
+    config.add_sort_field "#{Settings.FIELDS.INDEX_YEAR} asc, dct_title_sort asc", label: 'Year (Oldest first)'
+    config.add_sort_field 'dct_title_sort asc', label: 'Title (A-Z)'
+    config.add_sort_field 'dct_title_sort desc', label: 'Title (Z-A)'
 
     # If there are more than this many search results, no spelling ("did you
     # mean") suggestion is offered.
@@ -295,7 +302,7 @@ class CatalogController < ApplicationController
 
     # Nav actions from Blacklight
     # config.add_nav_action(:bookmark, partial: "blacklight/nav/bookmark", if: :render_bookmarks_control?)
-    config.add_nav_action(:search_history, partial: "blacklight/nav/search_history")
+    config.add_nav_action(:search_history, partial: 'blacklight/nav/search_history')
 
     # Tools from Blacklight
     config.add_results_collection_tool(:sort_widget)
@@ -306,10 +313,18 @@ class CatalogController < ApplicationController
     # config.add_show_tools_partial(:sms, if: :render_sms_action?, callback: :sms_action, validator: :validate_sms_params)
 
     # Custom tools for GeoBlacklight
-    config.add_show_tools_partial :metadata, if: proc { |_context, _config, options| options[:document] && (Settings.METADATA_SHOWN & options[:document].references.refs.map(&:type).map(&:to_s)).any? }
-    config.add_show_tools_partial :carto, partial: "carto", if: proc { |_context, _config, options| options[:document] && options[:document].carto_reference.present? }
-    config.add_show_tools_partial :arcgis, partial: "arcgis", if: proc { |_context, _config, options| options[:document] && options[:document].arcgis_urls.present? }
-    config.add_show_tools_partial :data_dictionary, partial: "data_dictionary", if: proc { |_context, _config, options| options[:document] && options[:document].data_dictionary_download.present? }
+    config.add_show_tools_partial :metadata, if: proc { |_context, _config, options|
+      options[:document] && (Settings.METADATA_SHOWN & options[:document].references.refs.map(&:type).map(&:to_s)).any?
+    }
+    config.add_show_tools_partial :carto, partial: 'carto', if: proc { |_context, _config, options|
+      options[:document] && options[:document].carto_reference.present?
+    }
+    config.add_show_tools_partial :arcgis, partial: 'arcgis', if: proc { |_context, _config, options|
+      options[:document] && options[:document].arcgis_urls.present?
+    }
+    config.add_show_tools_partial :data_dictionary, partial: 'data_dictionary', if: proc { |_context, _config, options|
+      options[:document] && options[:document].data_dictionary_download.present?
+    }
 
     # Configure basemap provider for GeoBlacklight maps (uses https only basemap
     # providers with open licenses)
@@ -324,11 +339,11 @@ class CatalogController < ApplicationController
     # 'openstreetmapHot'
     # 'openstreetmapStandard'
 
-    config.basemap_provider = "openstreetmapStandard"
+    config.basemap_provider = 'openstreetmapStandard'
 
     # Configuration for autocomplete suggestor
     config.autocomplete_enabled = true
-    config.autocomplete_path = "suggest"
+    config.autocomplete_path = 'suggest'
   end
 
   def web_services
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 366b90c..2558480 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,13 +1,17 @@
+# frozen_string_literal: true
+
 module ApplicationHelper
   extend Deprecation
-  
+
   ##
   # Link to the previous document in the current search context
   #
   # Custom method to override link_to_previous_document so we can change its classes to match Bootstrap's pagination component
   def ual_link_to_previous_document(previous_document, classes: 'previous page-link', **addl_link_opts)
-    link_opts = session_tracking_params(previous_document, search_session['counter'].to_i - 1).merge(class: classes, rel: 'prev').merge(addl_link_opts)
-    link_to_unless previous_document.nil?, raw(t('views.pagination.previous')), url_for_document(previous_document), link_opts do
+    link_opts = session_tracking_params(previous_document, search_session['counter'].to_i - 1).merge(class: classes,
+                                                                                                     rel: 'prev').merge(addl_link_opts)
+    link_to_unless previous_document.nil?, raw(t('views.pagination.previous')), url_for_document(previous_document),
+                   link_opts do
       tag.span raw(t('views.pagination.previous')), class: 'previous page-link'
     end
   end
@@ -18,7 +22,8 @@ def ual_link_to_previous_document(previous_document, classes: 'previous page-lin
   #
   # Custom method to override link_to_next_document so we can change its classes to match Bootstrap's pagination component
   def ual_link_to_next_document(next_document, classes: 'next page-link', **addl_link_opts)
-    link_opts = session_tracking_params(next_document, search_session['counter'].to_i + 1).merge(class: classes, rel: 'next').merge(addl_link_opts)
+    link_opts = session_tracking_params(next_document, search_session['counter'].to_i + 1).merge(class: classes,
+                                                                                                 rel: 'next').merge(addl_link_opts)
     link_to_unless next_document.nil?, raw(t('views.pagination.next')), url_for_document(next_document), link_opts do
       tag.span raw(t('views.pagination.next')), class: 'next page-link'
     end
@@ -48,13 +53,10 @@ def ual_link_back_to_catalog(opts = { label: nil })
                end
     label = opts.delete(:label)
 
-    if link_url =~ /bookmarks/
-      label ||= t('blacklight.back_to_bookmarks').html_safe
-    end
+    label ||= t('blacklight.back_to_bookmarks').html_safe if link_url =~ /bookmarks/
 
     label ||= t('blacklight.back_to_search').html_safe
 
     link_to label, link_url, opts
   end
-  
 end
diff --git a/app/jobs/application_job.rb b/app/jobs/application_job.rb
index d394c3d..bef3959 100644
--- a/app/jobs/application_job.rb
+++ b/app/jobs/application_job.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationJob < ActiveJob::Base
   # Automatically retry jobs that encountered a deadlock
   # retry_on ActiveRecord::Deadlocked
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 3c34c81..d84cb6e 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class ApplicationMailer < ActionMailer::Base
-  default from: "from@example.com"
-  layout "mailer"
+  default from: 'from@example.com'
+  layout 'mailer'
 end
diff --git a/app/models/acknowledged_user.rb b/app/models/acknowledged_user.rb
index a9095ca..fca6538 100644
--- a/app/models/acknowledged_user.rb
+++ b/app/models/acknowledged_user.rb
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class AcknowledgedUser < ApplicationRecord
-    has_many :acknowledgments, dependent: :destroy
-    validates :netid, presence: true, uniqueness: true
+  has_many :acknowledgments, dependent: :destroy
+  validates :netid, presence: true, uniqueness: true
 end
diff --git a/app/models/acknowledgment.rb b/app/models/acknowledgment.rb
index 2ad2982..967654a 100644
--- a/app/models/acknowledgment.rb
+++ b/app/models/acknowledgment.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Acknowledgment < ApplicationRecord
   belongs_to :acknowledged_users
 end
diff --git a/app/models/application_record.rb b/app/models/application_record.rb
index 10a4cba..71fbba5 100644
--- a/app/models/application_record.rb
+++ b/app/models/application_record.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
 end
diff --git a/app/models/search_builder.rb b/app/models/search_builder.rb
index e11736a..8b02577 100644
--- a/app/models/search_builder.rb
+++ b/app/models/search_builder.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class SearchBuilder < Blacklight::SearchBuilder
   include Blacklight::Solr::SearchBuilderBehavior
   include Geoblacklight::SuppressedRecordsSearchBehavior
diff --git a/app/models/solr_document.rb b/app/models/solr_document.rb
index 8300dc8..334deed 100644
--- a/app/models/solr_document.rb
+++ b/app/models/solr_document.rb
@@ -3,7 +3,7 @@
 # Represents a single document returned from Solr
 class SolrDocument
   include Blacklight::Solr::Document
- include Geoblacklight::SolrDocument
+  include Geoblacklight::SolrDocument
 
   # self.unique_key = 'id'
   self.unique_key = Settings.FIELDS.UNIQUE_KEY
diff --git a/app/models/user.rb b/app/models/user.rb
index d8ca02f..cc8233d 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,5 +1,6 @@
-class User < ApplicationRecord
+# frozen_string_literal: true
 
+class User < ApplicationRecord
   # Connects this user object to Blacklights Bookmarks.
   include Blacklight::User
   # Include default devise modules. Others available are: