User groups feature initial commit.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1373 e93f8b46-1217-0410-a6f0-8f06a7374b81

groups/app/controllers/members_controller.rb

@@ -20,11 +20,17 @@ class MembersController < ApplicationController
   before_filter :find_member, :except => :new
   before_filter :find_project, :only => :new
   before_filter :authorize
+  
+  helper :projects
 
   def new
-    @project.members << Member.new(params[:member]) if request.post?
+    member = Member.new(params[:member])
+    if params[:principal].to_s =~ %r{^(group|user)_(\d+)$}
+      member.principal_type, member.principal_id = $1.camelize, $2.to_i
+    end
+    @project.members << member if request.post?
     respond_to do |format|
-      format.html { redirect_to :action => 'settings', :tab => 'members', :id => @project }
+      format.html { redirect_to :controller => 'projects', :action => 'settings', :tab => 'members', :id => @project }
       format.js { render(:update) {|page| page.replace_html "tab-content-members", :partial => 'projects/settings/members'} }
     end
   end
@@ -54,7 +60,7 @@ private
   end
   
   def find_member
-    @member = Member.find(params[:id]) 
+    @member = Member.find(params[:id], :conditions => 'inherited_from IS NULL') 
     @project = @member.project
   rescue ActiveRecord::RecordNotFound
     render_404