diff options
Diffstat (limited to 'actionpack/lib/action_controller/verification.rb')
| -rw-r--r-- | actionpack/lib/action_controller/verification.rb | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/actionpack/lib/action_controller/verification.rb b/actionpack/lib/action_controller/verification.rb index 78918f800c..774af34532 100644 --- a/actionpack/lib/action_controller/verification.rb +++ b/actionpack/lib/action_controller/verification.rb @@ -1,37 +1,36 @@ module ActionController #:nodoc: - - # This module provides a class-level method for specifying that certain - # actions are guarded against being called without certain prerequisites - # being met. This is essentially a special kind of before_filter. - # - # An action may be guarded against being invoked without certain request - # parameters being set, or without certain session values existing. - # - # When a verification is violated, values may be inserted into the flash, and - # a specified redirection is triggered. - # - # Usage: - # - # class GlobalController < ActionController::Base - # # prevent the #update_settings action from being invoked unless - # # the 'admin_privileges' request parameter exists. - # verify :params => "admin_privileges", :only => :update_post, - # :redirect_to => { :action => "settings" } - # - # # disallow a post from being updated if there was no information - # # submitted with the post, and if there is no active post in the - # # session, and if there is no "note" key in the flash. - # verify :params => "post", :session => "post", "flash" => "note", - # :only => :update_post, - # :add_flash => { "alert" => "Failed to create your message" }, - # :redirect_to => :category_url - # - module Verification + module Verification #:nodoc: def self.append_features(base) #:nodoc: super base.extend(ClassMethods) end + # This module provides a class-level method for specifying that certain + # actions are guarded against being called without certain prerequisites + # being met. This is essentially a special kind of before_filter. + # + # An action may be guarded against being invoked without certain request + # parameters being set, or without certain session values existing. + # + # When a verification is violated, values may be inserted into the flash, and + # a specified redirection is triggered. + # + # Usage: + # + # class GlobalController < ActionController::Base + # # prevent the #update_settings action from being invoked unless + # # the 'admin_privileges' request parameter exists. + # verify :params => "admin_privileges", :only => :update_post, + # :redirect_to => { :action => "settings" } + # + # # disallow a post from being updated if there was no information + # # submitted with the post, and if there is no active post in the + # # session, and if there is no "note" key in the flash. + # verify :params => "post", :session => "post", "flash" => "note", + # :only => :update_post, + # :add_flash => { "alert" => "Failed to create your message" }, + # :redirect_to => :category_url + # module ClassMethods # Verify the given actions so that if certain prerequisites are not met, # the user is redirected to a different action. The +options+ parameter |