Poll answers are added dynamically on keypress

Removed add option button

poll option can be added dynamically & last option removed if empty upon submission

Poll answer can be added dynamically by losing focus

poll option can be added dynamically & last option removed if empty upon submission

refractored to avoid repetition of publisher:sync event

poll option can be added dynamically & last option removed if empty upon submission

Added a missing semicolon

app/assets/javascripts/app/views/publisher/poll_creator_view.js

@@ -2,7 +2,7 @@ app.views.PublisherPollCreator = app.views.Base.extend({
   templateName: "poll_creator",
   
   events: {
-    'click .add-answer .button': 'clickAddAnswer',
+    'keypress input:last': 'addAnswer',
     'click .remove-answer': 'removeAnswer',
     'blur input': 'validate',
     'input input': 'validate'
@@ -12,13 +12,13 @@ app.views.PublisherPollCreator = app.views.Base.extend({
     this.$pollAnswers = this.$('.poll-answers');
     this.inputCount = 2;
     this.trigger('change');
+    this.bind('publisher:sync', this.render, this);
   },
-  
-  clickAddAnswer: function(evt){
-    evt.preventDefault();
 
-    this.addAnswerInput();
-    this.trigger('change');
+  addAnswer: function(evt){
+    if (!$(evt.target).val()) {
+      this.addAnswerInput();
+    }
   },
   
   addAnswerInput: function(){
@@ -47,6 +47,13 @@ app.views.PublisherPollCreator = app.views.Base.extend({
     this.toggleRemoveAnswer();
   },
 
+  removeLastAnswer: function (){
+    var inputs = this.$pollAnswers.find('input');
+    if(inputs.length > 2) {
+      this.$el.find('.poll-answer:last').remove();
+    }
+  },
+
   toggleRemoveAnswer: function(){
     var inputs = this.$pollAnswers.find('input');
     if(inputs.length < 3){
@@ -96,7 +103,7 @@ app.views.PublisherPollCreator = app.views.Base.extend({
     var _this = this;
 
     return _.every(this.$('input:visible'), function(input){
-      if(_this.isValidInput($(input))) 
+      if(_this.isValidInput($(input)))
         return true;
     });
   }

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

@@ -82,6 +82,11 @@ app.views.Publisher = Backbone.View.extend({
       this.showSpinner(false);
     });
 
+    // resetting the poll view 
+    this.on('publisher:sync', function() {
+      this.view_poll_creator.render();
+    });
+
     this.initSubviews();
     return this;
   },
@@ -150,6 +155,7 @@ app.views.Publisher = Backbone.View.extend({
     var self = this;
 
     if(evt){ evt.preventDefault(); }
+    this.view_poll_creator.removeLastAnswer();
 
     //add missing mentions at end of post:
     this.handleTextchange();
@@ -179,6 +185,7 @@ app.views.Publisher = Backbone.View.extend({
         if( app.publisher ) {
           app.publisher.$el.trigger('ajax:success');
           app.publisher.trigger('publisher:sync');
+          self.view_poll_creator.trigger('publisher:sync');
         }
 
         if(app.stream) app.stream.addNow(statusMessage.toJSON());

app/assets/templates/poll_creator_tpl.jst.hbs

@@ -17,8 +17,4 @@
     </div>
   </div>
 </div>
-<div class="control-group add-answer">
-  <div href="#" class="button creation">
-    {{t 'publisher.add_option' }}
-  </div>
-</div>
+

features/desktop/post_with_a_poll.feature

@@ -23,14 +23,16 @@ Feature: posting with a poll
       Given "#publisher-poll-creator" is hidden
       When I expand the publisher
       And I press the element "#poll_creator"
-      And I press the element ".add-answer .button.creation"
+      And I fill in values for the first two options
+      And I lose focus 
       Then I should see 3 options
 
     Scenario: delete an option
       Given "#publisher-poll-creator" is hidden
       When I expand the publisher
       And I press the element "#poll_creator"
-      And I press the element ".add-answer .button.creation"
+      And I fill in values for the first two options
+      And I lose focus 
       And I delete the last option
       Then I should see 2 option
       And I should not see a remove icon

features/step_definitions/post_with_poll_steps.rb

@@ -23,11 +23,22 @@ When /^I check the first option$/ do
   first(".poll_form input").click
 end
 
-And /^I press the element "([^"]*)"$/ do |selector|
+When(/^I press the element "(.*?)"$/) do |selector|
   page.should have_css(selector)
   find(selector).click
 end
 
-Then /^I should see an element "([^"]*)"$/ do |selector|
+
+When(/^I fill in values for the first two options$/) do
+  all(".poll-answer input").each_with_index do |answer, i|
+    answer.set "answer option #{i}"
+  end
+end
+
+When(/^I lose focus$/) do
+  find("#publisher-poll-creator").click
+end
+
+Then /^I should see an element '([^"]*)'$/ do |selector|
   page.should have_css(selector)
 end