Repeated post on stream fails when content is the same

Changelog.md

@@ -53,6 +53,7 @@
 * Fix translation issue in contacts_helper [#3937](https://github.com/diaspora/diaspora/pull/3937)
 * Show timestamp hovering a timeago string (stream) [#3149](https://github.com/diaspora/diaspora/issues/3149)
 * Fix reshare and like a post on a single post view [#3672](https://github.com/diaspora/diaspora/issues/3672)
+* Fix posting multiple times the same content [#3272](https://github.com/diaspora/diaspora/issues/3272)
 
 ## Gem Updates
 

app/assets/javascripts/app/views/publisher_view.js

@@ -108,6 +108,10 @@ app.views.Publisher = Backbone.View.extend(_.extend(
     // disable submitting
     this.checkSubmitAvailability();
 
+    // force textchange plugin to update lastValue
+    this.el_input.data('lastValue', '');
+    this.el_hiddenInput.data('lastValue', '');
+    
     return this;
   },
 

features/posts_from_main_page.feature

@@ -28,6 +28,23 @@ Feature: posting from the main page
       And I go to the aspects page
       Then "I am eating yogurt" should be post 1
 
+    Scenario: re-posting a text-only message
+      Given I expand the publisher
+      When I fill in the following:
+          | status_message_fake_text    | The World needs more Cats.    |
+      And I press "Share"
+      And I wait for the ajax to finish
+
+      Given I expand the publisher
+      When I fill in the following:
+          | status_message_fake_text    | The World needs more Cats.    |
+      And I press "Share"
+      And I wait for the ajax to finish
+
+      And I go to the aspects page
+      Then "The World needs more Cats." should be post 1
+      Then "The World needs more Cats." should be post 2
+
     Scenario: posting a message appends it to the top of the stream
       When I click the publisher and post "sup dog"
       And I wait for 1 second