An error when moving issue with attached documents to a different project

lib/redmine_dmsf/hooks/controllers/issues_controller_hooks.rb

@@ -72,30 +72,47 @@ module RedmineDmsf
         if context.is_a?(Hash)
           issue = context[:issue]
           params = context[:params]
-          # Move existing attached documents if needed
+          controller = context[:controller]
           if edit && params[:issue]
             project_id = params[:issue][:project_id].to_i
             old_project_id = context[:project].id
-            system_folder = issue.system_folder(false, old_project_id)
+            # Sync the title with the issue's subject
-            if system_folder
+            old_system_folder = issue.system_folder(false, old_project_id)
-              # Change the title if the issue's subject changed
+            if old_system_folder
-              system_folder.title = "#{issue.id} - #{DmsfFolder::get_valid_title(issue.subject)}"
+              old_system_folder.title = "#{issue.id} - #{DmsfFolder::get_valid_title(issue.subject)}"
-              # Move system folders if needed
+              unless old_system_folder.save
-              if  system_folder.dmsf_folder
+                controller.flash[:error] = old_system_folder.errors.full_messages.to_sentence
-                system_folder.dmsf_folder.project_id = project_id
+                Rails.logger.error old_system_folder.errors.full_messages.to_sentence
-                system_folder.dmsf_folder.save!
               end
-              system_folder.project_id = project_id
+            else
-              system_folder.save!
+              Rails.error "No system folder found for issue ##{issue.id}."
-              # Move documents
+            end
-              issue.dmsf_files.each do |dmsf_file|
+            # Move documents, links and folders if needed
-                dmsf_file.project_id = project_id
+            if project_id != old_project_id
-                dmsf_file.save!
+              if old_system_folder
-              end
+                new_main_system_folder = issue.main_system_folder(true)
-              # Move links
+                if new_main_system_folder
-              issue.dmsf_links.each do | dmsf_link|
+                  old_system_folder.dmsf_folder_id = new_main_system_folder.id
-                dmsf_link.project_id = project_id
+                  old_system_folder.project_id = project_id
-                dmsf_link.save!
+                  unless old_system_folder.save
+                    controller.flash[:error] = old_system_folder.errors.full_messages.to_sentence
+                    Rails.logger.error old_system_folder.errors.full_messages.to_sentence
+                  end
+                  issue.dmsf_files.each do |dmsf_file|
+                    dmsf_file.project_id = project_id
+                    unless dmsf_file.save
+                      controller.flash[:error] = dmsf_file.errors.full_messages.to_sentence
+                      Rails.logger.error dmsf_file.errors.full_messages.to_sentence
+                    end
+                  end
+                  issue.dmsf_links.each do | dmsf_link|
+                    dmsf_link.project_id = project_id
+                    unless dmsf_link.save
+                      controller.flash[:error] = dmsf_link.errors.full_messages.to_sentence
+                      Rails.logger.error dmsf_link.errors.full_messages.to_sentence
+                    end
+                  end
+                end
               end
             end
           end

lib/redmine_dmsf/patches/issue_patch.rb

@@ -93,7 +93,7 @@ module RedmineDmsf
         @saved_dmsf_links_wfs || {}
       end
 
-      def system_folder(create = false, prj_id = nil)
+      def main_system_folder(create = false, prj_id = nil)
         prj_id ||= self.project_id
         parent = DmsfFolder.system.where(:project_id => prj_id, :title => '.Issues').first
         if create && !parent
@@ -105,6 +105,12 @@ module RedmineDmsf
           parent.system = true
           parent.save
         end
+        parent
+      end
+
+      def system_folder(create = false, prj_id = nil)
+        prj_id ||= self.project_id
+        parent = main_system_folder(create, prj_id)
         if parent
           folder = DmsfFolder.system.where(["project_id = ? AND dmsf_folder_id = ? AND title LIKE '? - %'",
             prj_id, parent.id, self.id]).first

test/fixtures/dmsf_files.yml

@@ -90,3 +90,12 @@ dmsf_files_010:
   notification:       false
   deleted:            0
   deleted_by_user_id: NULL
+
+dmsf_files_011:
+  id:                 11
+  project_id:         1
+  dmsf_folder_id:     9
+  name:               'zero.txt'
+  notification:       false
+  deleted:            0
+  deleted_by_user_id: NULL

test/fixtures/dmsf_folders.yml

@@ -54,4 +54,12 @@ dmsf_folders_008:
   project_id:     1
   dmsf_folder_id: NULL
   user_id:        1
+  system:         true
+
+dmsf_folders_009:
+  id:             9
+  title:          1 - Cannot print recipes
+  project_id:     1
+  dmsf_folder_id: 8
+  user_id:        1
   system:         true

test/functional/issues_controller_test.rb

@@ -0,0 +1,74 @@
+# encoding: utf-8
+#
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright © 2011-18 Karel Pičman <karel.picman@kontron.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.
+
+require File.expand_path('../../test_helper', __FILE__)
+
+class IssuesControllerTest < RedmineDmsf::Test::TestCase
+
+  fixtures :users, :email_addresses, :user_preferences, :projects, :dmsf_file_revisions, :dmsf_folders,
+           :dmsf_files, :projects, :issues, :versions, :trackers, :projects_trackers, :roles, :members, :member_roles,
+           :enabled_modules, :enumerations
+
+  def setup
+    @user_manager = User.find_by_id 2
+    assert_not_nil @user_manager
+    @project1 = Project.find_by_id 1
+    assert_not_nil @project1
+    @project1.enable_module! :dmsf
+    @project1.enable_module! :issue_tracking
+    @project2 = Project.find_by_id 2
+    assert_not_nil @project2
+    @project2.enable_module! :dmsf
+    @project2.enable_module! :issue_tracking
+    @issue1 = Issue.find_by_id 1
+    Setting.plugin_redmine_dmsf['dmsf_storage_directory'] = File.expand_path '../../fixtures/files', __FILE__
+    User.current = nil
+    @request.session[:user_id] = @user_manager.id
+  end 
+  
+  def test_truth
+    assert_kind_of Project, @project1
+    assert_kind_of Project, @project2
+    assert_kind_of Issue, @issue1
+  end
+
+  def test_put_update_with_project_change
+    # If we move an issue to a different project, attached documents and their system folders must be moved too
+    assert_equal @issue1.project, @project1
+    system_folder = @issue1.system_folder
+    assert system_folder
+    assert_equal @project1.id, system_folder.project_id
+    main_system_folder = @issue1.main_system_folder
+    assert main_system_folder
+    assert_equal @project1.id, main_system_folder.project_id
+    put :update, :id => @issue1.id, :issue => { :project_id => @project2.id, :tracker_id => '1', :priority_id => '6',
+        :category_id => '3' }
+    assert_redirected_to :action => 'show', :id => @issue1.id
+    @issue1.reload
+    assert_equal @project2.id, @issue1.project.id
+    system_folder = @issue1.system_folder
+    assert system_folder
+    assert_equal @project2.id, system_folder.project_id
+    main_system_folder = @issue1.main_system_folder
+    assert main_system_folder
+    assert_equal @project2.id, main_system_folder.project_id
+  end
+
+end

test/unit/dmsf_folder_test.rb

@@ -58,7 +58,7 @@ class DmsfFolderTest < RedmineDmsf::Test::UnitTest
   def test_visiblity
     # The role has got permissions
     User.current = @manager
-    assert_equal 6, DmsfFolder.where(:project_id => 1).count
+    assert_equal 7, DmsfFolder.where(:project_id => 1).count
     assert_equal 5, DmsfFolder.visible.where(:project_id => 1).count
     # The user has got permissions
     User.current = @developer

test/unit/project_patch_test.rb

@@ -67,8 +67,8 @@ class ProjectPatchTest < RedmineDmsf::Test::UnitTest
 
   def test_dmsf_count
     hash = @project1.dmsf_count
-    assert_equal 9, hash[:files]
+    assert_equal 10, hash[:files]
-    assert_equal 7, hash[:folders]
+    assert_equal 8, hash[:folders]
   end
 
   def test_copy_approval_workflows