similar to: Callback sto InstanceMethods in a plugin

Displaying 20 results from an estimated 50000 matches similar to: "Callback sto InstanceMethods in a plugin"

2007 Nov 27
1
Plugin - How to access object from instance method
Quick question: Given a basic plugin... how can I access an object that I instantiated in the acts_as method from an instance method? Probably some sort of accessor... but where? def self.included(base) base.extend ClassMethods end module ClassMethods def acts_as_test object = Object.new ## This object needs to be accessible from the Instance Methods end include
2008 Mar 11
6
saving an ActiveRecord without trigging the callbacks
Hello, How can I save an ActiveRecord without trigger before_save, after_save, etc? Thanks for the help. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group,
2006 Sep 04
2
"include" versus "extend" - what's the difference
Hi, Just wondering when one would use "include" over "extend"? Both seem to bring in methods to the class no? The context is I''m just trying to understand why both are used with the acts_as_audited plugin: Full extract from plugin (used within here): ================================================== # Copyright (c) 2006 Brandon Keepers # # Permission is hereby
2008 Jun 29
3
Working around/with Restful Authentication
I''m using Restful Authentication, and the code to create a user is pretty straight forward - there is a before_save action and a before_create action: before_save :encrypt_password before_create :make_activation_code But for some reason when I try to create a user programmatically in the controller like this: User.new(:email =>
2007 Mar 22
3
assign events on creation of a new user
Hello everyone, I am developing a web app that is being used to track users and their associated events. Events could be like ''getting married'', ''having a baby'', ''buying a car'', etc. and each event has a median age associated with it. For instance the getting married median age is 25. I have the application working with checkboxes where you
2007 Jul 07
4
Setting a callback whose action depends on the previous state of the object
I''ve been reading about ActiveRecord::Callbacks and they''re really cool. But I have a complex need I''m not sure they answer. Let''s say we have a User model. User has a #status attribute, which can be either "active", "closed" or "blocked". I want to set a callback to perform an action if an "active" User has been
2009 Feb 07
5
before_save :strip_whitespace => saves with spaces
i used this private function for removing leading and trailing white spaces from the values.that below function would be called before_save. when i print the value after it strips.it prints string without any spaces.but in the table fields it saves with spaces . waht would be the problem.pls help me class CompanyInfo < ActiveRecord::Base before_save :strip_whitespace def strip_whitespace
2007 Aug 30
1
alias_method_chain stack level too deep in Rake test only
I have an odd error. I have the following module: module ActionController module SslSupport def self.included(base) raise "#{base} does not define url_for" unless base.method_defined?(:url_for) unless base.respond_to?(:url_for_without_ssl_supprt) base.send :include, InstanceMethods base.send :alias_method_chain, :url_for, :ssl_support end
2007 Oct 20
0
Proper timestamps in callbacks
Yay, another Task model: ## the model class Task < ActiveRecord::Base attr_accessible :lots, :of, :stuff, :but, :not, :finished_at, :and, :finished before_save do @before_save.call if @before_save end def finish self.finished = true @before_save = proc { self.finished_at = Time.now } end end ## usage t = Task.find(some_id) t.finish t.save (same code on pastie:
2007 Jun 27
3
acts_as_tree and before_save
We all know that acts_as_tree gives us ability to set up data in a tree-like structure and use methods like ''parent'', ''children'' and so on. Something I''m completely stuck on. Observe. class Page < ActiveRecord::Base acts_as_tree def before_save raise self.parent.to_yaml end end Well, you''d think that it should show
2009 Jun 07
4
How to access parent property
Hi, I am having difficulties accessing parent properties/attributes from the child. Anyone could shed some lights onto this? Heres a sample code: class Parent < ActiveRecord::Base :has_many => :childs @connector def before_save @connector = ''some connector object'' 0..9.do |count| self.childs << Child.new self.childs[count].connector =
2012 Jan 28
2
after_save in plugin
Dear list, I am trying to override an after_save callback declared in main app using plugin. The main model class is: class WorkHours < ActiveRecord::Base @after_save_call_back_called=0 after_save :after_save_call_back def after_save_call_back logger.debug "after save called" @after_save_call_back_called=1 end end And in my plugin (in the lib directory) : module
2009 Mar 17
4
Preventing a submitted hash from ActiveRecord DB store
Hi all, I have a multi model form (Project with many tasks) and I want to prevent a task from being saved to the DB if it is empty ie. if there is no i/p for that task from the user. I tried the following class Task < ActiveRecord::Base before_save :check_if_empty ... def check_if_empty self.destroy if description.blank? end but i get this TypeError in ProjectsController#create
2006 Feb 11
5
after_(read|find) callback?
I am pondering the possibility of encrypting/decrypting some fields in a SQLite backend on-the-fly. The point of the message is not security, I know that''s broken, but whether there''s a technique that provides on-the-fly save/read filters. Of course the solution would need to work transparently in joins, so user.posts.last.title would do the right thing if title
2008 Oct 28
7
aasm callback order?
Hello! Sometime ago I ran across a webpage where someone had identified the full callback sequence for an object lifecycle including AASM with it''s :enter and :exit and whatnot callbacks. Unfortunately, I can''t find it and searches don''t seem to help. Does anyone have a reference to a page that shows the callback sequence with Acts As State Machine (the gem)? I think
2011 Jun 19
1
before before_validation callback
Hi, I was looking around a bit and couldn''t find any callbacks that executed before before_validation The current problem with using before_validation is that it won''t fire if I''m not using validations with #save(:validate => false) - which makes sense. Before_save won''t suffice because I want these callbacks to fire before validation on the occasions that
2006 Jun 21
1
Plugin Panic! - no accessing a model''s class methods?
Hi plugin-authors. So this is a little bit of take two on this question, but why can''t I access a singleton on the model calling my plugin? The crux of the full plugin below is: #logger.info self.class.to_s new_copy = self.class.new( @copyable_attributes ) the logger spits out "Datatype", but I get an error from rails saying: undefined method `datatype'' for
2007 Jul 22
2
Seek brilliant Rails programmer to add one field to acts_as_taggable
I''m on the downhill side of a large project that requires an additional integer field to be added to the tag.rb in acts_as_taggable. I feel I have a good understanding of ActiveRecord and have performed the correct migrations. (As a short background for those following this thread) when one wants to add tags to a model they call the ''tag_with'' method that jumps into
2007 May 28
2
out-cheat validates_uniqueness_of
before_save :strip_strings validates_uniqueness_of :username validates_presence_of :username private def strip_strings self.username = username.gsub!(" ","") end example: username = " gissmoh-/upiLifMog2ELgA04lAiVw@public.gmane.org " becomes gissmoh-/upiLifMog2ELgA04lAiVw@public.gmane.org and is stored in the
2009 Sep 11
0
Need help with extending a plugin
hey folks I''ve installed the plugin acts_as_taggable_on_steroids (henceforth aatos), and i already have some tagging functionality set up, using the same approach (ie a Tag and a Tagging class with associated tables) as aatos. So, i want my existing Tag and Taggings methods, plus some other methods i have in a module which i include with the taggable classes (ie the ones that would call