Questions tagged [named-scope]
339 questions
0
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2 answers
Why NamedScopes invoke dispose methods from finalizer?
I noticed that when I use IDisposable objects inside Ninject named scope my Dispose method is called from finalizer. But my object or some of it references may be already finalized at that point.
Am I missing something? Is it a correct behavior or a…
Vlad
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1 answer
named_scope conditions and timezone mismatch
Here is the setup:
end_date = DateTime.parse('2010-01-01 12:00:00-04')
and sometimes it's initialized:
end_date = 1.days.ago
The question... do these named_scope(s) generate the same EXACT SQL?
named_scope :before, lambda { |end_date|
{…
Richard
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rails 4 cross model named scopes
What I want to do is create appropriate named scopes to get all reports of a logged in user that were created 3 days ago
class User < ActiveRecord::Base
has_many :appraisals
end
class Appraisal < ActiveRecord::Base
belongs_to :user
…
v8soup
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0
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Is it possible to define a global scope on Activerecord::Base?
I know I can make a module that defines a scope and include this module in a model, following, for example, this question's discussion.
But say I have 100 models, all of which have created_at fields. I want to have a scope reading from created_at,…
Epigene
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0
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1 answer
Help refactoring named_scope
I have the following named_scope:
named_scope :commentors, lambda { |*args|
{ :select => 'users.*, count(*) as total_comments',
:joins => :comments,
:conditions => { :comments => { :public_comment => 1, :aasm_state =>…
keruilin
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1 answer
Why are these named_scopes causing a duplicate INNER JOIN?
I have a Model which I am using to track permissions in a hierarchical organization using the awesome_nested_set plugin. I'm running into a problem where two named_scopes, when chained together, are creating a duplication INNER JOIN.
class Group <…
Adam Lassek
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1 answer
Choose scope based on string/symbol without send
how to call a active record named scope with a string and Access named scope dynamically have information on how to choose a scope based on a string or symbol, if you're willing to use send or public_send. I'm rather concerned by the security…
Andrew Grimm
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0
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3 answers
Scope with joins in Rails 4.2
I've got code similar to
class Article < ActiveRecord::Base
has_many :comments
scope :with_comments, joins(:comments)
end
based on this answer, but when I use it in Rails 4.2, I get…
Andrew Grimm
- 78,473
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- 338
0
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3 answers
named_scope -- Finding entries where the field is neither null nor empty/blank
I only want to find the records that aren't null or empty/blank, currently I have;
named_scope :in_gallery, :conditions => ["gallery IS NOT NULL"]
(gallery is a string) but if the user inputs then deletes a title then this empty string is included…
raphael_turtle
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0
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2 answers
How do I use a named_scope to filter records in my model
I have a model "Product" with a "description" field. Now I want to have a link in the index page that when clicked will show all products where the description is blank (empty).
In the model I have defined a named_scope like this
named_scope…
kibyegon
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- 1
0
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1 answer
Getting WELD-001303 error when implementing custom CDI extension for @SessionScoped scope
I'm trying to implement a custom CDI scope and I thought it's the easiest to start by extending the existing @SessionScoped. I started by following this tutorial. However, when visiting an XHTML page which references a CDI bean with my scope, this…
SputNick
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0
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1 answer
MySQL to PostreSQL and Named Scope
I've got a named scope for one of my models that works fine. The code is:
named_scope :inbox_threads, lambda { |user|
{
:include => [:deletion_flags, :recipiences],
:conditions => ["recipiences.user_id = ? AND deletion_flags.user_id IS NULL",…
Lowgain
- 3,254
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0
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1 answer
rails named_scope issue with eager loading
Two models (Rails 2.3.8):
User; username & disabled properties; User has_one :profile
Profile; full_name & hidden properties
I am trying to create a named_scope that eliminate the disabled=1 and hidden=1 User-Profiles. Moreover, while the User…
craig
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2 answers
named scoped NOT IN, how to?
how can I write a NOT IN in named scope syntax? For example, User :has_many Photos, how can I define:
User.has_no_photo
and returns all users who are not in the Photo model? thanks!
ohho
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0
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1 answer
Wrong number of Arguments (0 for 1) Error using Rails Scope to find all in current month
I am new to scopes and when creating this found what I thought would work here Rails scope created within month. However, my code below, gives wrong number of arguments (0 for 1) and I am unsure why. I appreciate any help offered on the matter.
The…
joemac
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