Displaying 20 results from an estimated 600 matches similar to: "finder_sql issue with has_many :through"
2007 Dec 09
4
Help on drying code
Hi all,
Currently I''m having to do this:
def self.authorized_roles(controller, action)
specific = self.find_by_controller_and_action(controller, action)
all_actions = self.find_by_controller_and_action(controller, ''*'')
all_controllers = self.find_by_controller(''*'')
role_ids = []
specific.each do |role_item|
role_ids <<
2006 Feb 28
3
[AR] #{id} namespace visibility used in finder_sql
Dears,
[Rails 1.0.0]
I''m working with a legacy schema, and around my 20+ models i''ve used
some AR constructs.
They are based on a finder_sql doing some dirty sql and using #{id}
from the ''pivot'' model for extracting data in other tables.
like :
class Division < ActiveRecord::Base
set_table_name "legacy_division"
set_primary_key
2008 Apr 03
2
Change the value stored in inheritance_column
I have been struggling for quite sometime with this.
Is there any way to configure the Model to store user defined value in
the inheritance_column instead of the default value (which is
class_name)
The problem I have is like this:
I have a User model and there are different models which inherit from
this like Admin, Premium, Professional, etc.
Each of these inherited models are identified by a
2006 Oct 30
2
It this possible: finder_sql-like behavior for belongs_to?
Guys,
I have a need to support as has_many/belongs_to relationship on a
legacy(kind of) schema. The reason I say kind of is that the schema does
have "id" columns that are used in many associations, but this particular
has_many/belongs_to association needs to support different ones.
I''ve attached to code at the end of this email. Suffice it to say I need to
use the standard
2005 Dec 27
0
How do I combine :finder_sql and :conditions to perform a sub-search on a custom has_many relationship?
I''m sure there''s something right under my nose that I''m missing.
I have two tables with two parallel one-to-many relationships. I wish
to use the :finder_sql parameter to essentially ''or'' the two foreign
keys.
What isn''t working for me is performing a ''sub-search''.
Let''s say the tables are "stores" and
2005 Nov 16
1
HABTM: deleting records based on attributes
Hello All,
I am new to ROR, and can''t seem to get HABTM to cooperate entirely...
however I might be abusing it! Before I try a different strategy I
thought I''d ask here and see if I''m missing something simple.
So say Projects and Companies are related. Projects can have multiple
Companies, and Companies can be on multiple Projects. But, the same
Company can also
2010 Jan 25
0
has_many, :finder_sql, setting attributes
Hi all,
My question is somewhat complicated, but bear with me. My project has a
number of models: User, Program, and Team. Users belong to multiple
Programs. Programs have multiple teams, but Teams belong to one
program. For each Program a User belongs to, he can belong to multiple
Teams. (Think of this in an athletic context where users are athletes,
programs are universities). So my
2006 Jan 06
1
has_many with :finder_sql question
hi all,
I have a Class, Client, which has_many projects (Project class). the
projects depend on a session_id variable, however. So the question
is, how can I do the following:
has_many :projects,
:finder_sql => "SELECT p.* FROM projects p INNER JOIN
projects_users pu ON pu.project_id = p.id WHERE pu.user_id =
#{session[:user_id]}"
The problem is that I need to filter a
2006 Aug 13
1
Is :finder_sql using #{id} broken?
Hi All,
It seems that :finder_sql in a HABTM association only interprets a
single quoted #{id} the first time through a query. I see examples
of this being used in a few places (though with has_many) and I don''t
really see how to use :finder_sql without a #{id}.
Am I missing something or is this just broken?
--
Paul Haddad (paul.haddad@gmail.com paul@pth.com)
2006 Jul 24
1
has_many + finder_sql
from the api I got:
<pre>
has_many :subscribers, :class_name => "Person", :finder_sql =>
''SELECT DISTINCT people.* '' +
''FROM people p, post_subscriptions ps '' +
''WHERE ps.post_id = #{id} AND ps.person_id = p.id '' +
''ORDER BY p.first_name''
</pre>
I would like to pass in the
2005 Dec 27
3
Trouble combining :has_many, :finder_sql and :conditions to create a sub-search
I''m sure there''s something right under my nose that I''m missing. I
have two tables with two parallel one-to-many relationships. I wish to
use the :finder_sql parameter to essentially ''or'' the two foreign
keys.
What isn''t working for me is performing a ''sub-search''.
Let''s say the tables are "stores" and
2006 Apr 10
6
Single Table Mapping
This is pretty simple, but I must be missing the obvious. I''ve got a
table that''s similar to this:
USERS:
- id int
- username varchar(64)
- password varchar(64)
- role_id int
ROLES:
- id int
- description varchar(16)
I''ve had no troubles doing has_many relationships at all. But I want to
map the user.role directly to the role model automatically (which sounds
2006 Aug 18
9
Rails is doing what I want - but I don''t understand how.
Hi guys, I have the strangest thing happening. The funny part is its
doing exactly what I want to do, I just don''t understand how.
Basically here is my model.
class Role < ActiveRecord::Base
has_and_belongs_to_many :users
has_and_belongs_to_many :rights
def self.names
names = Array.new()
for role in Role.find :all
names << role.name
end
return
2005 Jun 13
3
validations not working with collection population droplists
I have an ADD form with foreign key field values selectable via select
list ( collection_select (...)).
When I add validates_presence_of :someotherfield to my model for error
trapping, I get the following error for each droplist:
NoMethodError in Reviews#create_curriculum
Showing /reviews/_form.rhtml where line #16 raised:
undefined method `inject'' for nil:NilClass
Extracted source
2009 Feb 17
3
Dynamic select box
Hi everyone,
I have a problem. I want to display a different select box wether the
current user is an admin or an user.
So I thought I could do this in my view where my form is displayed :
<p class="form-input">
<%= f.label(:role_id, ''Role:'') %>
<%
if (current_user.admin?)
then collection_select(:user, :role_id, Role.find(:all, :order =>
2007 Mar 21
1
Eager Loading with custom :finder_sql
Is there any way to do eager loading when using custom :finder_sql ?
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2007 Sep 06
1
finder_sql patch problem
Hello,
I have the finder_sql problem and I found this patch
http://dev.rubyonrails.org/ticket/7576; but I don''t know how to use
this patch??
I copied all the changes into the correct files and restartet the
server of my ruby on rails application, but nothing changed.
Could someone tell me please how I have to use this patch??
Thanks
Manfred
2006 Feb 13
0
has_many finder_sql #{id} single/double quotes voodoo
I never would have figured this out in many moons:
has_many :subscribers, :class_name => "Person",
:finder_sql =>
''SELECT DISTINCT people.* '' +
''FROM people p, post_subscriptions ps '' +
''WHERE ps.post_id = #{id} AND ps.person_id =
p.id '' +
''ORDER BY p.first_name''
Variable
2011 Sep 27
0
has_many with :finder_sql returns [nil]?
Is it supposed to do that? I find it very confusing.
AR 3.0.10
class Unit
has_many :units, :finder_sql => proc {
"SELECT * FROM `#{table_name}` WHERE `location_id`=#{id} AND
`location_type`=#{Location::UNIT}" }
end
Both should return []. However...
>> Unit.first.units.find([1000000])
[2011-09-27 10:05:11|main|debug] Unit Load (4.0ms) SELECT `units`.*
FROM `units`
2006 Aug 15
2
has_many + finder_sql & :include
Hello,
In a model I have:
has_many :things, :finder_sql => '' select * from other_things '' +
'' where id = #{id} ''
When I do MyClass.find(:all, :include => :things) I get a weird error:
from
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/abstract_adapter.rb:120:in