add nonworking implementation of /cron/cron.id/delete

lib/travis/api/v3/access_control/generic.rb

@@ -63,6 +63,10 @@ module Travis::API::V3
       visible? cron.repository
     end
 
+    def cron_writable?(cron)
+      writable? cron.repository
+    end
+
     def job_visible?(job)
       visible? job.repository
     end

lib/travis/api/v3/permissions/cron.rb

@@ -0,0 +1,9 @@
+require 'travis/api/v3/permissions/generic'
+
+module Travis::API::V3
+  class Permissions::Cron < Permissions::Generic
+    def delete?
+      write?
+    end
+  end
+end

lib/travis/api/v3/routes.rb

@@ -33,6 +33,8 @@ module Travis::API::V3
       route '/cron/{cron.id}'
       get :find
 
+      get :delete, '/delete'
+
     end
 
     resource :job do

lib/travis/api/v3/services/cron/delete.rb

@@ -0,0 +1,12 @@
+module Travis::API::V3
+  class Services::Cron::Delete < Service
+    #params :id
+
+    def run!
+      raise LoginRequired unless access_control.logged_in? or access_control.full_access?
+
+      access_control.permissions(cron).delete!
+      find.destroy
+    end
+  end
+end

lib/travis/api/v3/services/cron/find.rb

@@ -3,6 +3,7 @@ module Travis::API::V3
     #params :id
 
     def run!
+      
       find
     end