Displaying 20 results from an estimated 2000 matches similar to: "id column for join table... kosher?"
2006 Jan 15
1
Attributes of a relationship
Hi all,
I have two types of models which I''m not sure how to model (or if it''s even
feasible) with ActiveRecord. Let me know if you''ve got any good ideas.
1) For those of you who are familliar with del.icio.us, you probably know
that you can bookmark a site, and add your own tags to it. Each person has
their own tags for a site, even though multiple people can
2005 Sep 13
5
acts_as_taggable 1.0.4 now gemified!
Hi Folks,
The acts_as_taggable mixin is now available as a shiny gem.
More details here:
http://dema.ruby.com.br/articles/2005/09/13/acts-as-taggable-gemified
This release features some cool additions as well.
Cheers
Dema
--
http://dema.ruby.com.br - Rails from a .NET perspective
2006 Jan 23
2
del.icio.us-like output
I''m trying to build a page similar to a delicious page that is a listing of
your bookmarks in this format:
1. Querying serialized data in
ActiveRecord<http://www.karmiccoding.com/articles/2005/11/29/querying-serialized-data-in-activerecord>
Hack
to search serialized fields
to rails <http://del.icio.us/djsodom/rails> ... and 4 other
2006 Jun 14
0
testing table associations
First, thanks to everyone who replied to my pluralization question
from before! Today I''m confused by associations. I''ve set up a bunch
of associations in my models to describe these relationships:
- each user can have many bookmarks and tags
- each bookmark can have many users and tags
- each tag can have many bookmarks and users
(Part of what is confusing is that I can
2008 Jun 13
1
Polymorphic :through associations
Could someone please help me with this association scheme? I am
familiar with habtm as well as the :through association but this one
has me stumped.
Here is an example DB.
Tags Table:
-------------------------
id
name
Taggables Table:
--------------------------
id
tag_id
taggble_type
taggable_id
For purposes of this example say that there are 2 other tables that
can be tagged and their model
2006 Feb 09
3
acts_as_taggable Produces Bad SQL - Find Fails
I am using acts_as_taggable in my application and on the tagging side of
things, no problem at all. Running edge Rails and PostgreSQL 8.1.
I am then trying to find all my AR objects with a certain tag. The tag is:
lasvegas and I know that there are at least 3 records with that tag.
So, I''m doing this:
@lists = List.find_tagged_with :any => @search_string, :separator =>
2006 Apr 21
3
polymorphic,has_many through can not work?
Josh Susser tells in his blog that the opposite direction of polymorphic
will get into trouble together with has_many through.
This is the url:
http://blog.hasmanythrough.com/articles/2006/04/03/polymorphic-through
I do that according to Josh Susser''s procedure:
class Tagging < ActiveRecord::Base
belongs_to :tag
belongs_to :taggable, :polymorphic => true
belongs_to
2005 Sep 06
6
strange behavior of acts_as_taggable
I was testing my models with this new library and I got:
>> s.tag "warp"
ActiveRecord::StatementInvalid: ERROR: inserción o actualización en la tabla
«tags_stories» viola la llave foránea «tags_stories_story_id_fkey»
DETAIL: La llave (story_id)=(8) no está presente en la tabla «stories».
: INSERT INTO tags_stories ("tag_id", "story_id") VALUES
2006 May 06
3
Extending Rails plugins?
Gents,
I''m using the acts_as_taggable rails plugin (not gem), and would like to
add some additional methods to it. For example, the find_tagged_with
methods essentially does a find tag in a list (effectively an OR), while
I''d like to implement a find_tagged_with_all method that would implement
an AND (so if I specified 4 tags, it would only return items that were
2006 May 07
6
Challenging SQL for you...
Gents,
My heads been out of the sql game for too long (or it''s simply too early).
I''m trying to extend the acts_as_taggable plugin (note: not gem) so that
you can specify a list of tags you''re interested in, and the plugin will
return only those items that are tagged with *all* these tags.
The plugin uses primarily two tables: tags, to keep all the various tag
2006 Aug 29
2
Excluding values from search term
I''m trying to do a search that would exclude a value from it and return
whatever results aren''t matched from the term, but it''s not working very
well.
None of these are working, they all return the results including the
ones with tag_id = 701
tag_id:(NOT 701)
tag_id:(! 701)
tag_id:(- 701)
But if I go the other way around it works (which I don''t want since
2006 Feb 16
1
[PATCH] acts_as_taggable plugin
hi,
I started today to use the acts as taggable plugin and it''s working as
expected.
I added a method find_tagged_with_all since I needed to find the
elements tagged with all the items in a list while find_tagged_with
finds all the elements tagged with any of the list terms.
Attached to this mail there''s a patch which adds the
find_tagged_with_all method and which solves a
2006 Jul 31
1
How to get result of following SQL Query in Ruby?
Hi,
I have 2 tables as follows:-
_________________ ________________ ____________
taggings | |stores | | tags |
-----------------| |---------------| |------------|
--tag_id | |--store_id | |tag_id |
--store_id | |--store_name | |tag_name |
--user_id | |---------------| |------------|
-----------------|
Now I want to execute
2010 Feb 14
2
has_many :through eager loading only loading one record
Hello,
I''ve been using Rails for years, including has_many :through and eager
loading, but this one has me stumped.
The problem is that Active Record is only eager-loading the first of
many records. Here are the models (note set_table_name for a legacy
schema):
class Tag < ActiveRecord::Base
set_table_name ''tag''
end
class DishTag < Tag
has_many
2006 Mar 31
7
problem with habtm conditions in pagination
Hello list,
I''ve had this problem for two days now. Perhaps someone here would
care to comment on it. I''d be REALLY appreciative if that''d be the case.
Basically, it''s outlined at this paste: http://rafb.net/paste/results/
kXQSHZ83.html
But I''ll paste it here, too.
The main problem is in the customers/list action. The problem is with
this line:
2010 Jan 15
1
Chaining queries in ActiveRecord
Hi all,
Stuck at this problem for several days. Tried to use named_scope,
scope_out, and plugin such as searchlogic, but no result.
The problem is as follows: I have a pic table and tag table, and a
join table called pic_tag (with only pic_id and tag_id) so that I can
associate N pics to M tags. This is the tutorial way to set up a many-
to-many association. I''m trying to implement a
2006 Jan 20
6
HELP: acts_as_taggable problem with :clear => true
I''ve got the basics of acts_as_taggable going, but I now want to use
:clear => true on the tags method, because the tags I''m supplying as
parameters are the complete set of tags for the item, not additions to
existing tags.
Problem is, that gives me a nasty SQL error ...
Unknown column ''id'' in ''where clause'': UPDATE items_tags SET
2006 Aug 09
1
help:sql search for NULL
Hi,
I have two tables with identical fields(assignments, and matches).
However, only one of them accept NULL values for its fields. I want to
be able to find out all the matches for any assignment. The search
should retrun the match if the corresponding filed is NULL as well.
I wrote down the following code but it doesn''t return anything. I wonder
what I am doing wrong. Any help is
2009 Sep 09
4
Tagging recommendation - acts_as_taggable_on_steroids best?
hey all
What''s the most popular tagging plugin/gem these days? Is it
acts_as_taggable_on_steroids? Or is something else better?
I''d like to basically replicate flickr''s tagging as much as possible, eg
allowing multi-word tags to be denoted by quotes or seperated by commas.
thanks
max
--
Posted via http://www.ruby-forum.com/.
2006 Dec 11
2
join and sort on 'best match'
Hi Everybody,
I have been breaking my head on the following problem: how to join 2
tables and sort the results on the best match.
explanation:
- there are 3 tables, items, tags and items_tags. The items_tags table
links items to tags.
- I have one item which has certain tags, and I want to look up all the
other items that have those tags as well
- results should be sorted and presented by