* work on Issue 153: Losing revision history across a move

git-svn-id: http://redmine-dmsf.googlecode.com/svn/trunk/redmine_dmsf@244 5e329b0b-a2ee-ea63-e329-299493fc886d

app/controllers/dmsf_files_controller.rb

@@ -76,6 +76,7 @@ class DmsfFilesController < ApplicationController
       @revision = DmsfFileRevision.new(params[:dmsf_file_revision])
       
       @revision.file = @file
+      @revision.project = @file.project
       last_revision = @file.last_revision
       @revision.source_revision = last_revision
       @revision.user = User.current

app/controllers/dmsf_files_copy_controller.rb

@@ -75,6 +75,7 @@ class DmsfFilesCopyController < ApplicationController
       new_revision = DmsfFileRevision.new
       new_revision.folder = @target_folder
       new_revision.file = file
+      new_revision.project = file.project
       new_revision.user = User.current
       new_revision.name = name
       new_revision.title = @file.title

app/controllers/dmsf_upload_controller.rb

@@ -99,6 +99,7 @@ class DmsfUploadController < ApplicationController
 
         commited_disk_filepath = "#{DmsfHelper.temp_dir}/#{commited_file["disk_filename"].gsub(/[\/\\]/,'')}"
         
+        new_revision.project = @project
         new_revision.folder = @folder
         new_revision.file = file
         new_revision.user = User.current

app/models/dmsf_file_revision.rb

@@ -23,6 +23,7 @@ class DmsfFileRevision < ActiveRecord::Base
   belongs_to :user
   belongs_to :folder, :class_name => "DmsfFolder", :foreign_key => "dmsf_folder_id"
   belongs_to :deleted_by_user, :class_name => "User", :foreign_key => "deleted_by_user_id"
+  belongs_to :project
   
   acts_as_event :title => Proc.new {|o| "#{l(:label_dmsf_updated)}: #{o.file.dmsf_path_str}"},
                 :url => Proc.new {|o| {:controller => 'dmsf_files', :action => 'show', :id => o.file}},
@@ -97,10 +98,6 @@ class DmsfFileRevision < ActiveRecord::Base
     "#{self.major_version}.#{self.minor_version}"
   end
 
-  def project
-    self.file.project
-  end
-
   def disk_file
     "#{DmsfFile.storage_path}/#{self.disk_filename}"
   end
@@ -116,6 +113,7 @@ class DmsfFileRevision < ActiveRecord::Base
   def clone
     new_revision = DmsfFileRevision.new
     new_revision.file = self.file
+    new_revision.project = self.project
     new_revision.disk_filename = self.disk_filename
     new_revision.size = self.size
     new_revision.mime_type = self.mime_type

db/migrate/06_dmsf_1_2_0.rb

@@ -0,0 +1,45 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2011   Vít Jonáš <vit.jonas@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Dmsf120 < ActiveRecord::Migration
+  
+  class DmsfFileRevision < ActiveRecord::Base
+    belongs_to :file, :class_name => "DmsfFile", :foreign_key => "dmsf_file_id"
+    belongs_to :source_revision, :class_name => "DmsfFileRevision", :foreign_key => "source_dmsf_file_revision_id"
+    belongs_to :user
+    belongs_to :folder, :class_name => "DmsfFolder", :foreign_key => "dmsf_folder_id"
+    belongs_to :deleted_by_user, :class_name => "User", :foreign_key => "deleted_by_user_id"
+    belongs_to :project
+  end
+  
+  def self.up
+    add_column :dmsf_file_revisions, :project_id, :integer, :null => true
+    
+    DmsfFileRevision.find_each do |revision|
+      revision.project = revision.file.project
+      revision.save
+    end
+    
+    change_column :dmsf_file_revisions, :project_id, :integer, :null => false
+  end
+
+  def self.down
+    remove_column :dmsf_file_revisions, :project_id 
+  end
+
+end