mebezac · February 11, 2014 21:06 · Feb 11, 2014
diff --git a/application.html.erb b/application.html.erb
@@ -0,0 +1,12 @@
+    <div id="main" role="main">
+      <div class="container">
+         <div class="row">
+          <div class="span12" id="top-div"> <!--! added "top-div" id to help with ajax -->
+            <%= render 'layouts/messages' %>
+            <%= yield %>
+          </div>
+        </div>
+        <footer>
+        </footer>
+      </div> <!--! end of .container -->
+    </div> <!--! end of #main -->
diff --git a/application_helper.rb b/application_helper.rb
@@ -0,0 +1,14 @@
+  def ajax_flash(div_id)
+    response = ""
+    flash_div = ""
+
+    flash.each do |name, msg|
+      if msg.is_a?(String)
+        flash_div = "<div class=\"alert alert-#{name == :notice ? 'success' : 'error'} ajax_flash\"><a class=\"close\" data-dismiss=\"alert\">&#215;</a> <div id=\"flash_#{name == :notice ? 'notice' : 'error'}\">#{h(msg)}</div> </div>"
+      end 
+    end
+
+    response = "$('.ajax_flash').remove();$('#{div_id}').prepend('#{flash_div}');"
+    response.html_safe
+  end
+
diff --git a/posts_controller.rb b/posts_controller.rb
@@ -0,0 +1,22 @@
+  def vote
+    vote = Vote.create(voteable: @post, creator: current_user, vote: params[:vote])
+
+    respond_to do |format|
+      format.html do
+        if vote.valid?
+          flash[:notice] = "Your vote was counted"
+        else
+          flash[:error] = "You can not vote on \"#{@post.title}\" more than once."
+        end
+        redirect_to :back
+      end
+
+      format.js do
+        if vote.valid?
+          flash.now[:notice] = "Your vote was counted"
+        else
+          flash.now[:error] = "You can't vote on that more than once"
+        end
+      end
+    end
+  end
diff --git a/vote.js.erb b/vote.js.erb
@@ -0,0 +1,2 @@
+$("#post_<%= @post.id %>_votes").html("<%= @post.total_votes %>");
+<%= ajax_flash('#top-div') %>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		$("#post_<%= @post.id %>_votes").html("<%= @post.total_votes %>");
		<%= ajax_flash('#top-div') %>