added description for images in announcement

app/controllers/announcements_controller.rb

@@ -18,6 +18,7 @@ class AnnouncementsController < ApplicationController
       "postdate" => a.postdate,
       "link_to_show" => OrbitHelper.url_to_show(a.to_param),
       "img_src" => a.image.thumb.url || "http://placehold.it/100x100",
+      "img_description" => a.image_description,
       "more" => t(:more_plus)
     }
     end
@@ -54,6 +55,7 @@ class AnnouncementsController < ApplicationController
         "postdate" => a.postdate,
         "link_to_show" => OrbitHelper.widget_item_url(a.to_param),
         "img_src" => a.image.thumb.url || "http://placehold.it/100x100",
+        "img_description" => a.image_description
       }
     end
     {

app/models/bulletin.rb

@@ -26,6 +26,7 @@ class Bulletin
   field :email_sentdate , :type => DateTime
   field :email_member_ids
   field :other_mailaddress
+  field :image_description, localize: true
 
   mount_uploader :image, ImageUploader
 

app/views/admin/announcements/_form.html.erb

@@ -115,9 +115,20 @@
           </div>
         </div>
       </div>
+        <% @site_in_use_locales.each do |locale| %>
+          <%= f.fields_for :image_description_translations do |f| %>
+            <div class="control-group">
+            <label class="control-label muted" for="image_description_<%= locale.to_s %>"><%= t(:description) + " (#{t(locale.to_s)})" %></label>
+              <div class="controls">
+                <%= f.text_field locale, value: (@bulletin.image_description_translations[locale.to_s] rescue nil) %> 
+              </div>
+            </div>
+          <% end %>
+        <% end %>
 
     </div>
 
+
     <!-- Mail Group Module -->
     <div class="tab-pane fade" id="mail-group">