for openness

vendor/built_in_modules/announcement/app/helpers/panel/announcement/back_end/bulletins_helper.rb

@@ -18,9 +18,14 @@ module Panel::Announcement::BackEnd::BulletinsHelper
   end
 
   def show_delete_link(bulletin)
-    by_bulletin = (bulletin.create_user_id == current_user.id)
-    by_user = (is_manager? or is_admin?)
-    by_bulletin or  by_user
+    if !current_user.nil?
+      by_bulletin = (bulletin.create_user_id == current_user.id ) 
+      by_user = (is_manager? or is_admin?)
+      by_bulletin or  by_user  
+    else
+      false
+    end
+    
   end
 
   def show_bulletin_title_at_index (bulletin)

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb

@@ -221,7 +221,7 @@
                                 <span>or</span>
                                 <label class="file-select" for="fileselect">select from a folder
                                     <!-- <input type="file" class="upload" id="fileselect" name="fileselect[]" multiple="multiple" /> -->
-                                    <%= f.fields_for @bulletin.bulletin_files.build, do |f| %>
+                                    <%= f.fields_for @bulletin.bulletin_files.build do |f| %>
 	                               			<%= f.file_field :file, :multiple => true, :class => 'upload', :id => 'fileselect' %>
 																		<% end %>
                                 </label>

vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_bulletins_controller.rb

@@ -56,7 +56,7 @@ class Panel::News::BackEnd::NewsBulletinsController < OrbitBackendController
 
 
     @news_bulletins = (params[:sort] || @filter) ? get_sorted_and_filtered("news_bulletin",:news_bulletin_category_id.in => @news_bulletin_category_ids) : get_viewable("news_bulletin",:news_bulletin_category_id.in => @news_bulletin_category_ids)
-
+    
     @news_bulletin_link = NewsBulletinLink.new
     @link_url = panel_news_back_end_news_bulletins_path
 

vendor/built_in_modules/news/app/helpers/panel/news/back_end/news_bulletins_helper.rb

@@ -17,7 +17,7 @@ module Panel::News::BackEnd::NewsBulletinsHelper
   end
 
   def news_show_delete_link(news_bulletin)
-    by_news_bulletin = (news_bulletin.create_user_id == current_user.id)
+    by_news_bulletin = current_user.nil?  ? false : (news_bulletin.create_user_id == current_user.id)
     by_user = (is_manager? or is_admin?)
     by_news_bulletin or  by_user
   end