Display all users roles on project overview (#3339).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2734 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/projects_controller.rb

@@ -112,7 +112,7 @@ class ProjectsController < ApplicationController
       redirect_to_project_menu_item(@project, params[:jump]) && return
     end
     
-    @members_by_role = @project.members.find(:all, :include => [:user, :roles], :order => 'position').group_by {|m| m.roles.first}
+    @users_by_role = @project.users_by_role
     @subprojects = @project.children.visible
     @news = @project.news.find(:all, :limit => 5, :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")
     @trackers = @project.rolled_up_trackers

app/models/project.rb

@@ -245,6 +245,17 @@ class Project < ActiveRecord::Base
                          :order => "#{Tracker.table_name}.position")
   end
   
+  # Returns a hash of project users grouped by role
+  def users_by_role
+    members.find(:all, :include => [:user, :roles]).inject({}) do |h, m|
+      m.roles.each do |r|
+        h[r] ||= []
+        h[r] << m.user
+      end
+      h
+    end
+  end
+  
   # Deletes all project's members
   def delete_all_members
     me, mr = Member.table_name, MemberRole.table_name

app/views/projects/show.rhtml

@@ -35,13 +35,11 @@
 </div>
 
 <div class="splitcontentright">
-    <% if @members_by_role.any? %>
+  <% if @users_by_role.any? %>
 	<div class="box">
 		<h3 class="icon22 icon22-users"><%=l(:label_member_plural)%></h3>	
-		<p><% @members_by_role.keys.sort.each do |role| %>
-		<%= role.name %>:
-		<%= @members_by_role[role].collect(&:user).sort.collect{|u| link_to_user u}.join(", ") %>
-		<br />
+		<p><% @users_by_role.keys.sort.each do |role| %>
+		<%= role.name %>: <%= @users_by_role[role].sort.collect{|u| link_to_user u}.join(", ") %><br />
 		<% end %></p>
 	</div>
 	<% end %>

test/unit/project_test.rb

@@ -186,6 +186,14 @@ class ProjectTest < Test::Unit::TestCase
     assert_equal [5, 6, 3, 4], d.collect(&:id)
   end
   
+  def test_users_by_role
+    users_by_role = Project.find(1).users_by_role
+    assert_kind_of Hash, users_by_role
+    role = Role.find(1)
+    assert_kind_of Array, users_by_role[role]
+    assert users_by_role[role].include?(User.find(2))
+  end
+  
   def test_rolled_up_trackers
     parent = Project.find(1)
     parent.trackers = Tracker.find([1,2])