Displaying 20 results from an estimated 38 matches for "some_method".
2006 Feb 15
2
extending rails via /lib - problems
...ng about models. Using the /lib directory seemed to
be the only way.
Alright... so I have something like this:
/lib/code.rb
class ActiveRecord::Base
def method_a(n)
.......
end
def method_b(n)
........
end
end
/models/some_model.rb
class SomeModel < ActiveRecord::Base
def self.some_method(a, b)
........
end
def other_method
........
end
end
I also added `require ''code''` to enviroment.rb
My problem is that, for some reason, I can''t use any method declared in
code.rb inside `self.some_method`. However, the methods work perfectly
well inside `o...
2009 May 13
2
Object and Classes ?
...! It was short description so I couldn't grok in full its
usage ... So far so good, what i currently do is something like this :
Blah <- function(data,...) UseMethod('Blah')
Blah.default <- function( ...... ) {
self = ....
class(self) <- 'Blah'
self
}
Blah.some_method <- function(self, .....) {
self$abc ......and so on
}
My main "concerns" is now I have to call methods like this :
Blah.some_method(obj,.....)
isn't there some more shortcut syntax something along the lines
of ;) :
obj.some_method(...)
Also if you can point me to some m...
2006 Jul 12
1
When to use Mutex::synchronize?
I have a simple question when to the synchronize method in the Mutex
class.
Now that backgroundrb has allow_concurrency = true there is no need
to synchronize database calls in threads.
The question I have is lets say I have a simple method in my worker
as follows:
def some_method
SomeModel.find_all each do |obj|
obj.some_count += 1
obj.save!
end
end
It accesses the database, but is not in a thread. Since this is a
single process running in the background, if that method gets called
simultaneously will the database lose connection? Will I get
unexpected results?...
2013 Mar 26
0
nested forms: use validate :some_method works in update mode only
I have a strange behavior when validating a record in a nested form. The
association collection is empty when creating a new record and the
validation does not catch the error. But when updating the same record the
validation gets it right but continues to catch the error even after
modifying the needed attribute value to make it pass.
Here is the model:
#timesheet.rb
class Timesheet <
2006 Feb 18
5
Model methods and partial view templates
I have a method in a controller that invokes a
render :partial => ''some_partial_view''
In that view, I''m trying to access a method defined in a model, like
this;
<% for view in @an_array %>
<% local_var = view.some_method() %>
<% another_var = view.a_column_name %>
etc..
I am getting an undefined method error but the model is accessible
because the variable ''another_var'' is accessed correctly. I have tried
the following definitions in my ''View'' model;
def some_meth...
2006 Feb 16
10
Ruby class variables and access from view templates
...variable (actually an
array) in a controller and then access it from within a view. It seems
that the class variables aren''t working right. Here is an example of
what I''m trying to do.
class DisplayController < ApplicationController
@@thumbnail_array = Array.new
...
def some_method
@@thumbnail_array = SomeModel.find_all
...
end
.....
end
Then in the view for some_method,
<% for thumb in @@thumbnail_array %>
...
do something interesting
But my app blows up at that point giving me an unitialized class
variable - @@thumbnail_array.
What am I doing wrong?
--
Post...
2006 Apr 14
5
state_models plugin and file_column?
I was looking at Kyle Mawell''s extremely nifty-looking StateModels
plugin
http://www.kylemaxwell.com/articles/2006/02/06/fun-with-single-table-inheritance
and before I go down the road with it, I was wondering if anyone has
used it with file_column.
The way file_column deals with an uploaded file -- by storing it to the
filesystem in a path that employs the model name and id --
2008 Jan 27
2
conditional validation
Hi,
How can I validate user info under certain conditions? For example, I
just downloaded a plug-in that allows me to validate phone numbers,
but what I would like is to only validate the phone number if it is
not blank and if the user_type_id field is equal to one.
How can I achieve such a validation in my user model?
Thanks, - Dave
--~--~---------~--~----~------------~-------~--~----~
You
2006 Jul 25
3
Question about how Mongrel process works with singletons
Hi,
I have a controller where I access a singleton class that I use to
connect to a DRbprocess
DrbConnector.instance.some_method
I notice that on every request, the constructor is called so it is
making a new instance of this singleton. Is this normal?
Thanks,
Curtis
2012 Sep 04
5
Associations and Math between Models
...9;'m trying to get an attribute from model_1 to use
in a method in model_2. When I use the code below, I get an error saying
''undefined method model_1_id''. What am I missing? Thanks!
Model_2.rb
Class Model_2 < ActiveRecord::Base
...
has_and_belongs_to_many :model_1
def some_method
attr_a * Model_1.find(model_1_id).attr_I_need
end
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2006 Jul 14
3
Accessing the Model class from Controller
Hi,
I wonder if there''s an easy way to access the associated Model class
from its Controller. Something that would allow me to write snippets
like the following:
class PeopleController < ApplicationController
def some_method
person_model_class =
self.some_method_to_retrieve_the_person_model_class()
end
end
Cheers,
Marco
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2009 Apr 21
2
validates_uniqueness_of
hello all,
i am new to RoR programming and am struck with the functional test whole
checking for uniqeness of carriers. If it is not unique,the the bin
shudn''t be created.Can someone help me in correcting my code.
def test_create_failure_cycle_unique
begin
num_bins = Bin.count
post :create, {:bin => { :carrier => carriers(:A), :cycle =>
cycles(:one), :name =>
2010 Sep 16
3
Resyful authenticatio current_user in model
Hi,
I am using Restful authentication for user authentication.
I want the current logged in user object in my model property.rb
Problem is current_user is not working on model.
How can I fix this I need that?
Please help me out.
Thanks,
Mike
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2007 Jun 18
2
weakness of helper?
Hi ,
It comes to me that helper has some weaknesses:
1) It is hard to test . No easy way to write test code for it.
(or Just i didn''t know?)
2) Not easy to reuse it on other controller/view/model.
it looks like to that putting the helper code into a model (a
fully helper model , or a mixed model) is good practice.
However i agree that some html intensive
2013 Jul 09
5
whenever gem
...ay.
I used whenever gem.
I added gem ''whenever'' in my gemfile. Then in the terminal I did -
"whenever ." which created a schedule.rb.
In schedule.rd I added this piece of code:-
set :environment, "development"
every 2.minutes do
runner "UserMailer.some_method"
end
Does it get invoked automatically ?
or do I need to do something to invoke it?
Thanks,
Avi
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2006 Jul 19
1
Passing objects to drb, does it keep the existing db connection?
I have a simple question. Let''s say I do this in one of my models:
after_save
drb_conn.some_method(self)
end
When that object gets over to the background process is it the exact
same as?....
Model.find some_id #in the background process
As far as my background process is concerned passing the object is
not any different than passing the id and using the find method?
Because when I try t...
2006 May 21
1
how do I bypass using the standard layout for a file
Hi,
i''m trying dyamically add a bit of code into a page by updating a div.
this works great but it puts the page in with the standard layout around
it duplicating it.
Is there someway just to bypass using any layout with a rhtml file?
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2006 Jan 20
1
Best way to execute timed actions?
...y, or cleaning up your database or server files.
This wiki page has some ideas, but these seem a bit extreme.
http://wiki.rubyonrails.com/rails/pages/HowToRunBackgroundJobsInRails
I''ve also seen people suggest using cron to execute script/runner:
script/runner -e production "Model.some_method()"
It seems to me you could also have cron execute a wget to a page like:
wget http://www.domain.com/controller/action/id
And I vaguely remember someone saying they were working on a better
solution (as a plugin?).
What are people actually using? What works best?
Thanks,
Kevin Skoglund
2007 Mar 20
1
Passing Arguments to before_filter
I want to put a before_filter in application.rb, as follows:
before_filter :do_something, :except_controller => [:admin]
def do_something(options)
options.stringify_keys!
unless options[:except_controller].include?(controller_name)
# do something useful
end
end
Where I''m blocking is on how to get the ''options'' data in the do_something
method. I think I
2008 May 30
4
deprecation warnings
I''m still using 1.2.6 and have an eye on upgrading to 2.0 so I monitor
the logs for deprecation warnings. I thought I was clean and
log/development.log shows nothing when doing ''grep deprec
log/development.log'' but in testing, one of my testing controllers
throws a bunch of these on screen...