AttachmentsController now handles attachments deletion.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2116 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -26,13 +26,13 @@ class Issue < ActiveRecord::Base
   belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
 
   has_many :journals, :as => :journalized, :dependent => :destroy
-  has_many :attachments, :as => :container, :dependent => :destroy
   has_many :time_entries, :dependent => :delete_all
   has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"
   
   has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
   has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
   
+  acts_as_attachable :after_remove => :attachment_removed
   acts_as_customizable
   acts_as_watchable
   acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
@@ -261,4 +261,15 @@ class Issue < ActiveRecord::Base
   def to_s
     "#{tracker} ##{id}: #{subject}"
   end
+  
+  private
+  
+  # Callback on attachment deletion
+  def attachment_removed(obj)
+    journal = init_journal(User.current)
+    journal.details << JournalDetail.new(:property => 'attachment',
+                                         :prop_key => obj.id,
+                                         :old_value => obj.filename)
+    journal.save
+  end
 end