Displaying 20 results from an estimated 10000 matches similar to: "How to reload classes in lib/ without restarting server"
2006 Jul 04
2
has_many working correctly only on reload!
I have this code that is using svn externals with rails EDGE working
fine for the past couple of months. A couple of days ago, this code
died. Even after deleting vendor/rails, this code doesnt work:
class Tag < ActiveRecord::Base
has_many :taggings
has_many :events, :through => :taggings
has_many :users, :through => :taggings
end
class User < ActiveRecord::Base
# Virtual
2006 Jul 28
1
How to set environment specific config variables DRY-ly
Sorry, search is down on the forum, so I don''t know if this has been
posted elsewhere.
I have some config variables that I want to have set in all
environments, and overridden in production.
What I want to do is put this in my config/environment.rb
SOME_CONFIG = 555
And then override it in config/environments/production.rb as:
SOME_CONFIG = 333
Problem is, using constants I
2006 May 28
7
Join table not being populated
Hello,
I have the usual Categories and Products table scenario, mediated by a
Categories_Products join table. When I create a new Product and into a
given Category, I notice that my join table is not being populated.
Shouldn''t the join Categories_Products table be populated?
Thanks,
gk
--
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2006 May 21
3
has_many :through with a polymorphic join
Hi,
Four tables: users, user_counties, uk_counties and us_counties.
Each user has many counties, and each county has many users, so I
decided to make user_counties a polymorph, so it can have counties
from different countries (each country requires a completely different
set of tables with a completely different set of properties, that''s
why there''s one table for uk_counties and
2006 May 10
7
has_many :through scope on join attribute
Hi
I have a has_many :through. It''s a basic mapping of
Project
id
....
User
id
....
TeamMembers
project_id
user_id
role
What I would like to do is have different roles so I can have in the project
model
has_many :core_members, :through => :team_members, :source => :user
but I would like to limit this to only those with the "core" role in the
team members table for
2006 Jul 28
11
Forum
Im making forum and i have problem with paths.
Here is code:
http://pastie.caboo.se/6389
With this code, it works. But its a bit weird to use so many paths
function. For every path i need to make new function. So can you suggest
me something.
Tables are like here:
http://wiki.rubyonrails.com/rails/pages/ForumExample
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2006 Jul 10
10
has_many :through and foreign key parameters
I just took my HABTM and turned it into a :through since my join table
has another "non-joiny" attribute.
I went from this:
has_many_and_belongs_to :jobs, :join_table => ''tablename'',
:foreign_key => ''x'',
:association_foreign_key => ''y''
to this:
has_many :jobs, :through =>
2006 May 06
3
Storing additional data on join tables with Rails
Hi there
I need to store additional attributes on join table. Searching the
Wiki [1] revealed two possible methods:
1) push_with_attributes, as described by Justin Palmer [2].
Unfortunately, "this method is now deprecated" [3]. Even if it wasn''t,
there seem to be inherent problems with that approach, for example
with updating those additional attributes, though Joshua Muheim
2006 May 16
4
Problems with multiple ''id'' columns in a join_table
I have a problem declaring a relationship through a join_table ; the SQL
generated by ActiveRecord is correct, but there are two columns called
''id'', and the final object gets the ''wrong'' column ...
Here''s a more detailed description of the data, code, and problem :-
There''s a People table, with id, name, and a few things.
Also a
2006 Jul 10
7
What is has_many :through really buying you over HABTM?
So having just learned how to do has_many :through as opposed to HABTM,
and then, being concerned that I wouldn''t get it to work, I started
thinking about these two approaches.
It seems to me that the _only_ problem that the HM:T (has_many :through)
approach solves that HABTM doesn''t is the issue of the potential
collision of id columns between your join table and one of
2006 Apr 20
3
has_many :through with has_many/has_many join models
It seems that using a join model that joins with two has_many''s will
fail to generate proper SQL
class StudentSemesterRecord < ActiveRecord::Base
belongs_to :semester
has_many :discipline_records, :through => :semester
end
class Semester < ActiveRecord::Base
has_many :student_semester_records
has_many :discipline_records
end
class DisciplineRecord <
2006 May 31
6
habtm on an array (or object.habtm.habtm)
Hi,
I have three Models: User, Group and File.
User habtm groups
and
Group habtm Files
How can I find all files that a particular user has access to?
eg user.groups.files ?
As user.groups returns an array, the above doesn''t work.
Id like to find the files for all groups in that array, without adding
any code to the User model.
Thanks in advance
PS I just posted this in the
2006 Jul 05
7
HABTM join table has an "ID" column - is this an issue?
All,
I''m building model objects for existing tables that I cannot modify.
In AWDWR, Dave says "Note that our join table has no id column...The
second reason for not including an id column in the join table is that
AR automatically includes all columns from the join tables when
accessing rows using it. If the join table included a column called id,
its id would overwrite the id
2006 Jul 15
2
find() with id array - can i preserve the ordering?
Sort of a newbie question - sorry if it''s been asked before and I missed it
in my search.
I have an id_array of Author ids, and I want to retrieve the associated
Author models as quickly as possible, but also preserve the ordering of the
id_array.
Using Author.find(id_array) returns the records, but not in the same order.
Is there some flag I can pass to find() to preserve the order? I
2006 Jun 27
3
Trunk or 1.1?
If you were launching a site in late September, would you be
developing with Rails 1.1 or on edge rails?
Joe
2006 Jun 29
3
stylesheets
hi,
all
i have been playing around with rails for sometime,
i have seen most not all of the rails sites have similar look and feel (good
one)
i want to know how to use the stylesheets provided by the RoR framework if
any
or is it that we have to define on our own from scratch.
basiclly i need information regarding how can i make my view better
looking(the visuals)
Thanks in advance
warm
2006 Mar 28
2
Apache/FCGI Rails - is apache restart required on DB change?
Hi all,
wondering when I need to restart apache. I''m setting up a rails system
for the first time, and it seems to be caching my database
configuration, unless I restart apache.
Is there any way out of this? Is there a way to do this without
restarting apache?
Thanks in advance!
Cameron
--
Posted via http://www.ruby-forum.com/.
2006 Jul 28
2
has_many :through with multiple paths
Hi all.
I am currently thinking about how to do the following:
I have the following models.
Team
Person
Team has various positions (manager, programmer etc.) I would like each
one of those positions to reference one or more Person records. A single
Person record could be on 6 different teams at the same time in
different roles. the same person could even be on the same team multiple
times
2006 Mar 29
4
:through alternate
I''d like to use :through to create a web of associations like:
class Thing < ActiveRecord::Base
has_many :child_things, :through => :thing_thing
has_many :parent_things, :through => :thing_thing, :some_other_option?
end
class ThingThing < ActiveRecord::Base
belongs_to :thing
belongs_to :child_thing, :class_name => ''Thing'', :foreign_key =>
2006 Aug 12
7
Collection assignment to a has_many :through
I''m working on a simple photo gallery in rails, it seems to be a good
project for a newbie.
I have photos and categories, many-to-many association. It worked well
with HABTM. Then I decided that it would be good to be able to change
order of the photos so that thumbnail pages would look less chaotic.
So I created a Layout model which is a join model (or whatever it is
called) that