diff --git a/src/Ratings/ratings_nologic.xml b/src/Ratings/ratings_nologic.xml
index a355595..abf0a97 100644
--- a/src/Ratings/ratings_nologic.xml
+++ b/src/Ratings/ratings_nologic.xml
@@ -42,5 +42,11 @@
                 <attributeType name="Integer"/>
             </attributeTypes>
         </property>
+        <property key="onChangeMicroflow" type="microflow" required="false">
+            <caption>On change microflow</caption>
+            <category>Behavior</category>
+            <description>Microflow to be executed when the rate is changed</description>
+            <returnType type="Void"/>
+        </property>
     </properties>
 </widget>
diff --git a/src/Ratings/widget/ratings_nologic.js b/src/Ratings/widget/ratings_nologic.js
index 6ad0cc1..160c346 100644
--- a/src/Ratings/widget/ratings_nologic.js
+++ b/src/Ratings/widget/ratings_nologic.js
@@ -12,11 +12,15 @@ define([
 
         return declare("Ratings.widget.ratings_nologic", [ _WidgetBase, _TemplatedMixin ], {
             templateString : widgetTemplate,
-            name : "",
+
+            // Modeler properties
             voteEnabled : false,
             standardImage : "",
             mouseoverImage : "",
+            name : "",
+            onChangeMicroflow: "",
 
+            // Internal properties
             divNode : "",
             mouseoverArray : null,
             root : window.mx.appUrl,
@@ -39,7 +43,7 @@ define([
                 logger.debug(this.id + "._setValueAttr");
                 this.oldvalue = parseInt(value, 10);
                 this.newvalue = parseInt(value, 10);
-                if (this.newvalue > 0) {
+                if (this.newvalue >= 0) {
                     this.setRating(this.newvalue);
                 } else if (this.mxcontext.getTrackObject()) {
                     domClass.remove(this.domNode, "hidden");
@@ -109,6 +113,7 @@ define([
                 this.newvalue = count;
                 if (this.newvalue !== this.oldvalue) {
                     this.onChange();
+                    this._callMicroflow(this.onChangeMicroflow);
                 }
 
                 this.displayImages(count);
@@ -131,6 +136,19 @@ define([
                 this.setMouseOver(showVote - 1);
             },
 
+            _callMicroflow: function(microflowName) {
+                if (microflowName) {
+                    window.mx.ui.action(microflowName, {
+                        context: this.mxcontext,
+                        origin: this.mxform,
+                        callback: function() { },
+                        error: function(error) {
+                            window.mx.ui.error("Error executing microflow: " + microflowName + " " + error.message);
+                        }
+                    });
+                }
+            },
+
             uninitialize : function(){
                 logger.debug(this.id + ".uninitialize");
                 for (var i = 0; i < this.mouseoverArray.length; i++){