Fix broken server_variables js

app/controllers/rb_application_controller.rb

@@ -11,7 +11,7 @@ class RbApplicationController < ApplicationController
   def load_project
     @project = if ['rb_sprints', 'rb_burndown_charts'].include? params[:controller]
                  Sprint.find(params[:id]).project
-               elsif ['rb_master_backlogs', 'rb_calendars'].include? params[:controller]
+               elsif ['rb_master_backlogs', 'rb_calendars', 'rb_server_variables'].include? params[:controller]
                  Project.find(params[:id])
                elsif params[:project_id]
                  Project.find(params[:project_id])

app/views/rb_master_backlogs/show.html.erb

@@ -1,6 +1,6 @@
 <%- content_for :header_tags do %>
   <%= stylesheet_link_tag 'index', 'story', :plugin => 'redmine_backlogs' %>
-  <script type="text/javascript" src="<%= url_for(:controller => 'rb_server_variables', :action => 'show', :project_id => @project.id) %>"></script>
+  <script type="text/javascript" src="<%= url_for(:controller => 'rb_server_variables', :action => 'show', :id => @project.id, :format => :js) %>"></script>
   <%= javascript_include_tag 'board_updater', 'backlogs_updater', 'index_main', 'backlog', 'story', :plugin => 'redmine_backlogs' %>
 <%- end %>
 

init.rb

@@ -33,15 +33,14 @@ Redmine::Plugin.register :redmine_backlogs do
 
   project_module :backlogs do
     # SYNTAX: permission :name_of_permission, { :controller_name => [:action1, :action2] }
-    
+        
-    permission :get_server_variables, { :rb_server_variables => :show }, :public => true
-    
     # Master backlog permissions
     permission :view_master_backlog, { 
                                        :rb_master_backlogs  => :show,
                                        :rb_stories          => [:index, :show],
                                        :rb_calendars        => :show,
-                                       :rb_queries          => :show
+                                       :rb_queries          => :show,
+                                       :rb_server_variables => :show
                                      }
     
     # Sprint permissions
@@ -49,7 +48,7 @@ Redmine::Plugin.register :redmine_backlogs do
                                        :rb_sprints         => :show,
                                        :rb_tasks           => [:index, :show],
                                        :rb_impediments     => [:index, :show],
-                                       :rb_burndown_charts => :show
+                                       :rb_server_variables => :show
                                      }
     permission :update_sprints,      { 
                                         :rb_sprints => [:edit, :update],