Renamed 'ignoreDuplicates' to 'distinctUntilChanged' to better track with @nicholascloud's contributions on 'distinct'. Bumped version to 0.6.4

README.md

@@ -100,13 +100,13 @@ starChannel.publish( { topic: "Changed",                             data: { typ
 starSubscription.unsubscribe();
 ```
 
-### Applying ignoreDuplicates to a subscription
+### Applying distinctUntilChanged to a subscription
 
 ```javascript
 var dupChannel = postal.channel( { topic: "WeepingAngel.*" } ),
     dupSubscription = dupChannel.subscribe( function( data ) {
                           $( '<li>' + data.value + '</li>' ).appendTo( "#example4" );
-                      }).ignoreDuplicates();
+                      }).distinctUntilChanged();
 // demonstrating multiple channels per topic being used
 // You can do it this way if you like, but the example above has nicer syntax (and *much* less overhead)
 postal.channel( { topic: "WeepingAngel.DontBlink" } )
@@ -117,6 +117,10 @@ postal.channel( { topic: "WeepingAngel.DontEvenBlink" } )
       .publish( { value:"Don't Even Blink" } );
 postal.channel( { topic: "WeepingAngel.DontBlink" } )
       .publish( { value:"Don't Close Your Eyes" } );
+postal.channel( { topic: "WeepingAngel.DontBlink" } )
+      .publish( { value:"Don't Blink" } );
+postal.channel( { topic: "WeepingAngel.DontBlink" } )
+      .publish( { value:"Don't Blink" } );
 dupSubscription.unsubscribe();
 ```
 

example/amd/index.html

@@ -23,7 +23,7 @@
 </div>
 
 <div>
-	Example 4 - using ignoreDuplicates()
+	Example 4 - using distinctUntilChanged()
 	<ul class="results" id="example4"></ul>
 </div>
 

example/amd/js/examples.js

@@ -48,12 +48,12 @@ define( ['postal', 'postaldiags'], function ( postal, diags ) {
 		.publish( { type : "Useless", value : "This won't trigger any subscriptions either" } );
 	starSubscription.unsubscribe();
 
-	// Applying ignoreDuplicates to a subscription
+	// Applying distinctUntilChanged to a subscription
 	var dupChannel = postal.channel( "WeepingAngel.*" ),
 		dupSubscription = dupChannel.subscribe(
 			function ( data ) {
 				$( '<li>' + data.value + '</li>' ).appendTo( "#example4" );
-			} ).ignoreDuplicates();
+			} ).distinctUntilChanged();
 	postal.channel( "WeepingAngel.DontBlink" )
 		.publish( { value : "Don't Blink" } );
 	postal.channel( "WeepingAngel.DontBlink" )
@@ -62,6 +62,10 @@ define( ['postal', 'postaldiags'], function ( postal, diags ) {
 		.publish( { value : "Don't Even Blink" } );
 	postal.channel( "WeepingAngel.DontBlink" )
 		.publish( { value : "Don't Close Your Eyes" } );
+  postal.channel( "WeepingAngel.DontBlink" )
+    .publish( { value : "Don't Blink" } );
+  postal.channel( "WeepingAngel.DontBlink" )
+    .publish( { value : "Don't Blink" } );
 	dupSubscription.unsubscribe();
 
 	// Using disposeAfter(X) to remove subscription automagically after X number of receives

example/amd/js/libs/postal/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

example/node/client/js/lib/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

example/node/messaging/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

example/standard/index.html

@@ -27,7 +27,7 @@
 </div>
 
 <div>
-	Example 4 - using ignoreDuplicates()
+	Example 4 - using distinctUntilChanged()
 	<ul class="results" id="example4"></ul>
 </div>
 

example/standard/js/main.js

@@ -47,12 +47,12 @@ $( function () {
 		.publish( { type : "Useless", value : "This won't trigger any subscriptions either" } );
 	starSubscription.unsubscribe();
 
-	// Applying ignoreDuplicates to a subscription
+	// Applying distinctUntilChanged to a subscription
 	var dupChannel = postal.channel( "WeepingAngel.*" ),
 		dupSubscription = dupChannel.subscribe(
 			function ( data ) {
 				$( '<li>' + data.value + '</li>' ).appendTo( "#example4" );
-			} ).ignoreDuplicates();
+			} ).distinctUntilChanged();
 	postal.channel( "WeepingAngel.DontBlink" )
 		.publish( { value : "Don't Blink" } );
 	postal.channel( "WeepingAngel.DontBlink" )
@@ -61,6 +61,10 @@ $( function () {
 		.publish( { value : "Don't Even Blink" } );
 	postal.channel( "WeepingAngel.DontBlink" )
 		.publish( { value : "Don't Close Your Eyes" } );
+  postal.channel( "WeepingAngel.DontBlink" )
+    .publish( { value : "Don't Blink" } );
+  postal.channel( "WeepingAngel.DontBlink" )
+    .publish( { value : "Don't Blink" } );
 	dupSubscription.unsubscribe();
 
 	// Using disposeAfter(X) to remove subscription automagically after X number of receives

example/standard/js/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

lib/amd/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

lib/node/package.json

@@ -1,7 +1,7 @@
 {
     "name" : "postal",
     "description" : "Pub/Sub library providing wildcard subscriptions, complex message handling, etc.  Works server and client-side.",
-    "version" : "0.6.3",
+    "version" : "0.6.4",
     "homepage" : "http://github.com/ifandelse/postal.js",
     "repository" : {
         "type" : "git",

lib/node/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

lib/standard/postal.js

@@ -152,7 +152,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

spec/Postal.spec.js

@@ -165,7 +165,7 @@ QUnit.specify( "postal.js", function () {
 				subscription = channel.subscribe( function ( data ) {
 					subInvokedCnt++;
 				} )
-					.ignoreDuplicates();
+					.distinctUntilChanged();
 				channel.publish( "Testing123" );
 				channel.publish( "Testing123" );
 				channel.publish( "Testing123" );

spec/SubscriptionDefinition.spec.js

@@ -53,8 +53,8 @@ QUnit.specify( "postal.js", function () {
 			} );
 		} );
 
-		describe( "When setting ignoreDuplicates", function () {
-			var sDefa = new SubscriptionDefinition( "TestChannel", "TestTopic", NO_OP ).ignoreDuplicates();
+		describe( "When setting distinctUntilChanged", function () {
+			var sDefa = new SubscriptionDefinition( "TestChannel", "TestTopic", NO_OP ).distinctUntilChanged();
 
 			it( "Should add a DistinctPredicate constraint to the configuration constraints", function () {
 				assert( sDefa.constraints.length ).equals( 1 );

src/main/SubscriptionDefinition.js

@@ -62,7 +62,7 @@ SubscriptionDefinition.prototype = {
 		return this;
 	},
 
-	ignoreDuplicates : function () {
+  distinctUntilChanged : function () {
 		this.withConstraint( new ConsecutiveDistinctPredicate() );
 		return this;
 	},

src/main/VersionHeader.js

@@ -2,5 +2,5 @@
  postal.js
  Author: Jim Cowart
  License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license)
- Version 0.6.3
+ Version 0.6.4
  */