Added tests for show action in controller specs. Added tests for home…

… controller. Added seeds for permissions and progress.

Added ability to select a random item from all those available, for using in a test.
More information is printed by the audio tests when they fail.

modified:   Gemfile
modified:   Gemfile.lock
modified:   app/controllers/home_controller.rb
modified:   app/models/permission.rb
modified:   db/development_seeds.rb
modified:   spec/controllers/analysis_items_controller_spec.rb
modified:   spec/controllers/analysis_jobs_controller_spec.rb
modified:   spec/controllers/analysis_scripts_controller_spec.rb
modified:   spec/controllers/audio_events_controller_spec.rb
modified:   spec/controllers/audio_recordings_controller_spec.rb
modified:   spec/controllers/bookmarks_controller_spec.rb
modified:   spec/controllers/home_controller_spec.rb
modified:   spec/controllers/permissions_controller_spec.rb
modified:   spec/controllers/photos_controller_spec.rb
modified:   spec/controllers/progresses_controller_spec.rb
modified:   spec/controllers/projects_controller_spec.rb
modified:   spec/controllers/saved_searches_controller_spec.rb
modified:   spec/controllers/sites_controller_spec.rb
modified:   spec/controllers/tags_controller_spec.rb
modified:   spec/controllers/users_controller_spec.rb
modified:   spec/models/class_search_spec.rb
modified:   spec/models/module_audio_spec.rb
modified:   spec/spec_helper.rb
modified:   spec/support/shared_api_examples.rb

app/controllers/home_controller.rb

@@ -6,12 +6,18 @@ class HomeController < ApplicationController
 
   def index
 
-
-
     #the_search = Search.new( { :body_params => { :project_ids => [ 4 ],:site_ids => [ ],:audio_recording_ids => [  ] } } )
     #params[:test1] = the_search
     #params[:test2] = the_search.execute_query.all
 
     #raise RuntimeError
+
+    the_format = params[:format]
+
+    if the_format.blank?
+      render
+    else
+      head :not_acceptable
+    end
   end
 end

app/models/permission.rb

@@ -8,7 +8,7 @@ class Permission < ActiveRecord::Base
   belongs_to :permissionable, :polymorphic => true
 
   # attr
-  attr_accessible :level, :permissionable_type, :permissionable_id
+  attr_accessible :user_id, :level, :permissionable_type, :permissionable_id
 
   # userstamp
   stampable