1 files changed, 3 insertions, 9 deletions
diff --git a/app/models/incoming_message.rb b/app/models/incoming_message.rb
index a74056b5d..dff516f0e 100644
--- a/app/models/incoming_message.rb
+++ b/app/models/incoming_message.rb
@@ -38,6 +38,7 @@ require 'zip/zip'
 require 'iconv' unless String.method_defined?(:encode)
 
 class IncomingMessage < ActiveRecord::Base
+    include AdminColumn
     extend MessageProminence
     belongs_to :info_request
     validates_presence_of :info_request
@@ -725,7 +726,7 @@ class IncomingMessage < ActiveRecord::Base
     end
 
     # Search all info requests for
-    def IncomingMessage.find_all_unknown_mime_types
+    def self.find_all_unknown_mime_types
         for incoming_message in IncomingMessage.find(:all)
             for attachment in incoming_message.get_attachments_for_display
                 raise "internal error incoming_message " + incoming_message.id.to_s if attachment.content_type.nil?
@@ -751,16 +752,9 @@ class IncomingMessage < ActiveRecord::Base
         return ret.keys.join(" ")
     end
     # Return space separated list of all file extensions known
-    def IncomingMessage.get_all_file_extensions
+    def self.get_all_file_extensions
         return AlaveteliFileTypes.all_extensions.join(" ")
     end
-
-    def for_admin_column
-        self.class.content_columns.each do |column|
-            yield(column.human_name, self.send(column.name), column.type.to_s, column.name)
-        end
-    end
-
 end