similar to: Problems with multiple ''id'' columns in a join_table

Displaying 20 results from an estimated 400 matches similar to: "Problems with multiple ''id'' columns in a join_table"

2007 Oct 14
1
Story Runner: DRYing items used in many stories
The number of stories I have is growing and I''m writing the following step long hand in each story. Given ''a user named'', ''Andy'', ''Watts'' do |first_name, family_name| @email = first_name + ''@test.lan'' create_user( :first_name => first_name, :family_name => family_name, :email => @email )
2006 Jan 25
2
Update join_table attributes
I have two ActiveRecord classes that point at each other with a "has_and_belongs_to_many" (habtm) relationship using a join table. The join table has an a few additional columns besides the _id columns. For those of you with the Agile Web Dev w/ Rails book, it''s exactly the same setup as the articles<->articles_users<->users example on p240. The habtm
2006 Mar 12
4
Apache not running Fcgid
I''m having the same problems as this fellow, Mr. Cheetham, in getting my rails app up and running on apache2+fcgid. Webrick runs, but dispatch.fcgi never actually runs, and apache spits out a grusome "Premature end of script headers: dispatch.cgi" error message in the log. Mr. Cheetham describes his problem at http://www.archivesat.com/Typo_blogging_engine/thread164398.htm I
2006 Feb 24
2
Problem Referencing Fixture Objects
In my tests, I use fixtures, eg pupils.yml might be: jimmy: id: 100003 known_as: Jimmy surname: Page academic_year_id: 1 gender: m In the test, @jimmy (the referencing style referred to in Agile Web Dev....) is nil, whereas pupil(:jimmy) returns the expected Pupil object. What gives? Robert
2005 Dec 02
1
Bug with Postgres and/or HABTM?
Hello list, I think I''ve found a bug in the way Rails is talking to my Postgres DB when recording HABTM data. My join_table looks like this: id serial primary key, tablea_id integer references tablea(id), tableb_id integer references tableb(id), other_attributes... When Rails writes to join_table, I''d expect it to do something like: INSERT INTO join_table (tablea_id,
2006 Jan 04
0
Re: DB Modelling the Rails way - solution by Chris Hall
Hi Chris, Yesterday you kindly submitted an answer to my question on modelling many to many relationships. I''ve briefly tried the proposed solution but so far with no luck. Before I get too involved - I''d like to know if mapping three way :join_tables is "legal" in a Rails sense. I only ask since you put (untested) in your mail and I can''t find any docs on
2006 Mar 14
8
email address parse
hi all how to parse such email string to a array: #-------------------------------------------- "joe black"<joe_1@joe_black.com> joe_2@joe_black.com, joe_3@joe_black.com #-------------------------------------------- seems emails from user input include various format. and i have to split them to a array. any idea? regards. -- Posted via http://www.ruby-forum.com/.
2006 May 30
7
Stripping HTML tags from a string
Hello, Is there a common way of stripping html tags from a string? Right now I''m just calling gsub!(/<.*?>/, ''''), but with a background in PHP and always having used its strip_tags() method, I wonder if the Rails community has standardized this fairly common task with something a bit less simpleminded than my quick fix. Thanks! Zack -------------- next part
2006 Jan 07
4
To Chris Hall - Re: DB Modelling the Rails way - Opinions??
Chris, Finally got time to fully play with your suggestions. Had to re-code a bit of stuff but the concept works - just like a bought one :~). Many thanks for the solution, Kind Regards, Eric. For those curious - here''s what it was about; On Monday 02 January 2006 02:10, Eric Sloane tried to type something like: > Hi, > I''m trying to figure the most efficient way to
2006 Jan 19
0
Help with nested HABTM relationship
Hi, I am trying to perform a query with ActiveRecord that I want to put into a Rails application later. For now I just wrote it within a plain old Ruby script for easier testing. I am working with an existing database so I had to map some foreign keys myself. As you can see from the models below, the database has a structure of Prospectlists <=habtm=> Contacts <=habtm=> Accounts
2006 Jan 19
5
Multiple HABTM relationships with self ???
I need to have a table related to itself via a join table. Will HABTM support this? That is: class Recipe < ActiveRecord::Base has_and_belongs_to_many :recipes, :join_table => "recipes_recipes" end More importantly -- how does RoR support MULTIPLE self-joins? I.e., to relate the table to itself via multiple join tables. SFAIK, HABTM won''t support multiple
2008 Jun 05
2
xhr :post giving wrong number of arguments on rails 2.1?
Getting a strange error. In a story I have the following step: When "I submit a search name" do xhr :post, ''/searches'', {:search => {:given_name => "bob", :family_name => "smith"}} end I am getting: ArgumentError: wrong number of arguments (4 for 3) stories/searching_story_spec.rb:45 in "I submit a search name" But I only
2006 May 11
1
ActiveRecord collection_select and has_and_belongs_to_many
Hello everyone, first post to the list and a relative newbie to Rails development. Done quite a bit of JSP, PHP, HTML, XML etc and thought I would kick the tires on Rails to see if it can speed up development for internal applications. Anyway, I am running into a problem that is just driving me crazy and everything I read on the net doesn''t seem to help. I was hoping someone here might
2006 May 11
4
Ticket/Issue support system
Hi I am looking for a Open Source RoR-based system for handling support issues for our customers. I needs to be simple so that the end user easily can add support issues. We also need to administer the issues (assign to developer/support person), schedule, and list issues (tickets). I have found SimpleTickets, which seems to be a good alternative, but I would like to know if any one else out
2006 Apr 27
0
last stupid question today
(well, from me anyway. I promise) Trying to follow the "Self-referential Many-to-Many Relationships" recipe from the Rails Recipes book. This is what I''m doing: Tasks can have a predecessor relationship with each other. My Task class has this: has_and_belongs_to_many :predecessors, :class_name => "Task", :join_table => "predecessor",
2006 Jan 06
0
bug rails activerecord association join
hi, I found a bug in ActiveRecord association SQL INNER JOIN codes. in has_many, has_one, habtm and belongs_to queries the foreign key is determined from the table name of reflection and self. but that''s worng because if you use a global prefix or suffix for your tables the foreign keys will be in format of PREFIX_CLASSNAME_SUFFIX_id which is wrong, because it breaks the advantage of
2006 May 09
13
What is the license of generated code?
I''m trying to figure out what the software license would be for code (scaffolds, etc) generated by Rails. Basically, if I set up a Rails project, can or should I be able to claim copyright (and therefore have the ability to license under e.g. GPL) over the files generated by :- - The "rails" command that creates the initial tree of files - The output of "generate
2006 Jul 26
3
newbie: Scaffold doesn''t pickup DB changes
I''m following along with the depot example in ''Agile Web Development'' and ran into a problem with Scaffold. I changed the MySQL table structure to add a few columns directly and also tried the migrate script to change the database after I got the initial scaffolding to work. However, I can''t seem to get the new columns to show up and am stumped as to how I can
2007 Jan 03
3
Self-referential habtm with condition is broken
Here''s a simplistic model class. class Person < ActiveRecord::Base has_and_belongs_to_many :relatives, :class_name => ''Person'', :join_table => ''relatives'', :foreign_key => ''from_id'', :association_foreign_key => ''to_id'' has_and_belongs_to_many :brothers, :class_name =>
2006 Mar 13
3
HABTM: two habtm''s between the same two tables
Imagine I want to track people, and the clubs that they belong to. table people with columns person_id, person_name table clubs with columns club_id, club_name And I have the association table: table clubs_people with columns person_id, club_id Now I know how to do this habtm between the two, in order to associate people with clubs that they belong to. However my application also needs a