Merge pull request #62 from DonutWorks/bug/show-message-at-auth-failure

fixed a problem upon not showing flash message (#43)

Author: MoojinChae

app/helpers/application_helper.rb

@@ -1,2 +1,10 @@
 module ApplicationHelper
-end
+  def flash_class(level)
+    case level.intern
+      when :notice then "alert alert-info"
+      when :success then "alert alert-success"
+      when :error then "alert alert-danger"
+      when :alert then "alert alert-danger"
+    end
+  end
+end

app/views/layouts/_messages.html.erb

@@ -0,0 +1,6 @@
+<% flash.each do |type, message| %>
+  <div class="alert <%= flash_class(type) %> alert-dismissable fade in">
+    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+    <%= message %>
+  </div>
+<% end %>

app/views/layouts/application.html.erb

@@ -62,6 +62,7 @@
     </div>
 
   <div class="container">
+    <%= render 'layouts/messages' %>
 		<%= yield %>
 	</div>