Displaying 20 results from an estimated 30000 matches similar to: "Callback method for field"
2009 Mar 29
2
after_create and after_save
Hi,
AFAIK after_create is called after_save if the entry does not exist in
the DB.
Is there a way to tell if a specific model is new or not in
after_save?
I have to do something like:
def after_save
add_to_history ''save''
end
def after_create
add_to_history ''create''
end
However after_save is called when creating too.
--
cheers,
M.
2006 May 24
1
Observer behavior differences between DEV and TEST environments ?
Hi all !
I''m having an issue and I can''t seem to make heads or tails of it.
I am attempting to add an observer to a model object. I created
app/models/greenback_transaction_observer.rb, inherited from
AR::Observer, defined methods, registered in config/environment.rb,
but things don''t work...
So, I took a step back and put in the following code:
class
2006 Mar 15
4
help with DRY violation
I''m trying to be a good rails developer and fix DRY violations as i find
them. However, i''m trying to fix this one, i cant seem to get it to work.
I have two tables A and B that have a one-to-one relationship. Table B
belongs_to Table A. Table A has_one Table B. I''m creating instances of
Table A in different places, depending on the controller. However, for each
2006 Nov 19
1
ActiveRecord save-update not performed ?
I try to understand the following issue :
- when creating a new User record, I use an UserObserver to trap the
before_save call back and send an email
def after_create(user)
UserNotifier.deliver_signup_notification(user)
end
- Once created a user can ask for a password reset, which is also
trapped by the UserOberver
def after_save(user)
UserNotifier.deliver_reset_password(user) if
2006 Jul 18
7
Observer not working
Help please.
I''m trying to observe a User class, but I can''t get this to work, the
after_create method never gets called... (the breakpoint never gets
called)
app/models/user_observer.rb:
class UserObserver < ActiveRecord::Observer
def after_create(user)
breakpoint
setting =
2005 Dec 07
3
ActiveRecord::Observer problem
Hi all,
I have a problem with an observer. I have a simple observer...
class ActivityObserver < ActiveRecord::Observer
observe Customer
def after_create(model)
bind_params(model)
@al.action = "create"
@al.save
logger "#{model.id} : created"
end
private
def bind_params(model)
@al = ActivityLog.new
@al.user_id = User.current.id
2007 Dec 13
16
"Tricks" for testing after_create callback???
I''ve got a model Message, which needs to send an email using action
mailer after it''s first saved in the database.
I want to pass the model to the mailer which then uses methods on the
message model to render the email.
So the natural way to do this is in an after_create callback on the
Message model.
But I can''t see an easy way to test this. Here''s my spec
2007 Sep 05
2
after_create callback called twice in test env when using fixtures
All,
I''ve been trying to figure out a strange bug in one of my applications
that I think I''ve narrowed down to a problem with rails fixtures. It
seems as though the after_create callback is being run twice when I
save a record. This is only happening a) in the test environment, and
b) when there is a fixture file for that table.
The test below only prints "Doing
2008 Jun 03
1
after_create callback in subclass
I have a User model with a protected method defined:
def set_role(rolename)
role = Role.find_by_rolename(rolename)
permission = Permission.new
permission.role = role
permission.user = self
permission.save(false)
end
and a subclass with:
after_create set_role(''client'')
This always fails for me with the error:
undefined method `set_role''
2006 Jul 19
1
Catch 22 with after_save. Please help.
I have a pretty strange problem. Here is basically what I have to
demonstrate my problem:
class Event < ActiveRecord::Base
def after_create
AnotherClass.find_event(id)
end
end
class AnotherClass < ActiveRecord::Base
def self.find_event(event_id)
e = Event.find event_id
end
end
Here is the catch 22 and it''s quite annoying. Basically ActiveRecord
puts to whole save
2008 Sep 23
3
calling save in after_create hook
Scenario:
I''m creating an image file upload service for my web site.
As well as saving the actual file I also need to create a database
record for the file.
I would like to name the file after the record id, but I also need to
save some attributes of the image (width/height/mime_type etc) which I
can''t discover until after the file is created.
The Problem:
1) The id is not
2010 Jul 28
1
paperclip, authlogic and callback issue
I use authlogic for authentication and paperclip for handling user''s
profile picture attachments.
I use the following method to get the current_user
def current_user_session
return @current_user_session if defined?
(@current_user_session)
@current_user_session = UserSession.find
end
def current_user
return @current_user if defined?(@current_user)
2008 Apr 30
6
best practice for object transaction?
I have a new @offer that needs to generate a document if saved. But
that''s all or nothing:
transaction do
@offer.save!
generate_document
end
# handle exceptions if needed
If save! fails everything is fine, but if generate_document raises an
exception @offer is left as a model with timestamps, id, which is not
a new_record? anymore (though the database was
2006 Jul 19
0
save without after_save, after_create, after_update?
How to update attribute(s) and save a record instance without triggering
the hooks: after_save, after_create, after_update?
I know it''s possible with Record.update() but this is dynamic. Only
receive the instance, without knowing its class (thus cannot call the
class method update()). Or is there a way of knowing the class and
calling the class method?
Thank you.
--
Posted via
2008 Apr 25
6
ActionMailer
Hi all,
I need a help. I have got a user registration form, where the user signs
up and then an activation link is sent to the user email id for
activating his/her account. Now I need to send an another email to the
user, only after he logs in for the first time in my site, then the
second email should be sent. Can anybody give me some suggestion on how
to do it ??
NB: When the user clicks on
2008 Jul 21
1
Re: Observer
eh, like so?
def after_create(model)
generate_hotel_param_files(model.id)
generate_hotel_setup_files(model.id)
end
def after_update(model)
generate_hotel_param_files(model.id)
generate_hotel_setup_files(model.id)
end
On Jul 21, 9:59 am, David Nguyen <rails-mailing-l...-ARtvInVfO7ksV2N9l4h3zg@public.gmane.org>
wrote:
> Hi,
> I have to make an observer if a
2006 Mar 01
4
STI, subclasses and callbacks
I have a STI class tree. I want to set some default values (calculated
values so I can''t set it in the database as defaults) on every created
instance regardless of what subclass is actually instantiated. So I
figured adding a after_create callback in the top class in the hierarchy
should do the trick. It seems it doesn''t get called :(
Code:
class SuperClass <
2007 Oct 24
0
Sweeper for few models
For example - i have a sweeper for one model(in this case About).
class AboutSweeper < ActionController::Caching::Sweeper
observe About
def after_create(data)
expire_about(data)
end
def after_save(data)
expire_about(data)
end
def after_destroy(data)
expire_about(data)
end
def expire_about(data)
FileUtils.rm_rf
2007 Nov 12
1
help debugging ActionMailer with restful_authentication?
In a nutshell, I''m using restful_authentication that emails the user
when they sign up for an account
The development.log file shows the body of the e-mail message being
prepped to send out, but doesn''t show confirmation that it made it.
When I use gmail''s SMTP server, a Rails exception is thrown because
gmail expects an encrypted connection. A different type of Rails
2008 Mar 06
3
cache_sweeper
Hi,
Why is cache_sweeper not a documented method? I was pretty sure it
used to be, but I could be wrong. I can''t seem to find any
information on it anymore in the online docs.
As a side note, looking at the code for cache_sweeper it appears to
only work with the :only option, not :except (ignores it)... what''s
the reason for this?
Thanks,
Andrew