Adds a branch for unlimited project hierarchy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2148 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/app/controllers/journals_controller.rb

@@ -0,0 +1,41 @@
+# redMine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# 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 JournalsController < ApplicationController
+  before_filter :find_journal
+  
+  def edit
+    if request.post?
+      @journal.update_attributes(:notes => params[:notes]) if params[:notes]
+      @journal.destroy if @journal.details.empty? && @journal.notes.blank?
+      call_hook(:controller_journals_edit_post, { :journal => @journal, :params => params})
+      respond_to do |format|
+        format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
+        format.js { render :action => 'update' }
+      end
+    end
+  end
+  
+private
+  def find_journal
+    @journal = Journal.find(params[:id])
+    render_403 and return false unless @journal.editable_by?(User.current)
+    @project = @journal.journalized.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end