similar to: Foreign Key Violation

Hi, Wine 0.9.17 user here having bad headaches with Photoshop menus... When choosing an option from the context menu or some other sorts of drop downs, the respective areas are not clickable even they are highlighted. Other thing would be that when I'm opening Blending Options, set some effects, then click OK, the tool windows is disappearing ... Could you advise on this matter, please?

Is there any reason that foreign key fields do not show in any of the scaffold views ? project table: id serial primary key, category_id integer, user_id integer, name varchar, morestuff varchar foreign key (category_id) references categories(id), foreign key (user_id) references users(id) scaffold generated views only show name, morestuff fields

Hello, Hope no one minds me just jumping in here with a question. I''m completely new to Ruby on Rails. I''ve been reading "Simply Rails 2", and following their examples. I reached a point where the unit tests were unexpectedly failing. Upon investigation, I discovered that when Rails loads the fixtures, the foreign keys aren''t being populated with the foreign

I have been using multiple observers, i.e., observe_field(), on the same input field and relying on them to execute in the same order that they appear in the page. This has been working fine in FireFox, but it does not seem to work in MSIE; the requests come in and are processed in a different order. Now, I''ve always been a little hesitant about using this technique, but it always

Hopefully this is an interesting question. I have a "user" table with a field "email_address". I would like the part of "email_address" after the ''@'' to be a foreign key to a "companies" table populated by a companies that are clients. Any pointers on how to do this in rails? --~--~---------~--~----~------------~-------~--~----~ You

Hello, I have the following structure: model foo has_many :bars:, :dependent => true end model bar belongs_to :foo end ----------------- I''m doing the following to insert the Foo record and it''s dependent Bar record: f = Foo.create(...) This successfully creates and stores f away in the table. Now, b = Bar.new(params[...]) f.bars << b

How do I validate that a model object''s attribute is a valid foreign key? The problem is, I can''t check if the attribute is a valid foreign key if the attribute doesn''t even exist. For example, every employee must be in a department. In the following code, if an employee''s department_id is not present then Department.find_by_id(department_id) might cause

Hello, I have a situation where the foreign key into a table doesn''t correspond to that table''s primary key: my_table ------------- id (pk) name ... other_table -------------- id (pk) my_table_name (fk references my_table(name)) ... I want to be able to say something like: class OtherTable < ActiveRecord::Base belongs_to :my_table, :foreign_key => { :my_table_name

Hi all I use the plugin which supports foreign keys with migrations: http://wiki.rubyonrails.org/rails/pages/Foreign+Key+Schema+Dumper+Plugin/versions/12 I have created the following migration file: class AddArtistsTable < ActiveRecord::Migration def self.up create_table :artists, :force => true do |t| t.column :name, :string, :limit => 100 t.column :artist_type_id,

Hi all I''m still waiting on my Agile Rails book to arrive - in the meantime ... As an exercise I''m making a Help Desk application. If I have a Problems table with two foreign keys to a People table, how do I set up my models, problems_controller list method, and then simply display say my problem submitter person? Here is what I have so far: Problems table with columns: id

I use Oracle and i really want to use migrations, but there seems to be no way to setup foreign key constraints. Is this true? If it is then doesn''t that make migrations useles with Oracle? Thanks Chris -- Posted via http://www.ruby-forum.com/.

I''ve noticed that when testing is finished that at some point Rails has removed the foreign key constraints from my test database. Does anyone know where this foreign key constraint deletion occurs in the source code. I''d like to turn it off. Thanks, Peter --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google

In a model declaration I can specify the name of the primary key column with set_primary_key "CUSTOMER_NUMBER" How can I set the name of a foreign key column that does not conform to the RoR naming convention. Does the following work? set_foreign_key "CUSTOMER_NUMBER" If not, how can I specify the name of the foreign key column? Thanks.

When you do a scaffold, is there a fast way to force it to let you enter in data for any foreign/primary key fields? Thanks, Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

Hi, I have a table like this in schema.rb create_table "ac_rooms", :force => true do |t| t.column "roomname", :string, :limit => 50, :default => "", :null => false t.column "updated", :float, :default => 0.0, :null => false t.column "lines", :integer, :limit => 8, :default => 0, :null => false

Hi! I''m using Migration to define my database schema and these "ALTER TABLE t ADD FOREIGN KEY..." look really ugly - that''s why I wanted to ask it would be possible to simply add add_foreign_key method to ActiveRecord? Are there any reasons this isn''t yet implemented? Greetings, Esad -- Posted via http://www.ruby-forum.com/.

Hello, I''ve got DB like this: (roughly) create table projects ( id int auto blabla, name varchar(200), user_id int, sales_id int); create table users ( id int auto.., name varchar(50)); So project.user_id has a foreign key to user.id - all is good. Everything works fine. Now my question.. How can set a relationship from two different fields to the users table ?? Fx.

In rails with a 1-M or M-M relationship you can use :foreign_key = ?xxxxx? to override the default foreign key which will be used. Is it possible and if so, how do you specify a foreign key for a relationship which has two or more fields in it? -- Posted via http://www.ruby-forum.com/.

Hi can any1 guide me ,How can i use foreign Key concept in rails, I m using Migrations to create tables, Also i want to know diffrent fields we can use while creating tables. I mean like String,Date time, timestamp,,,,Plz tell me various fields so that i can Make proper use of them as per requirement. Thank u in advance -- Posted via http://www.ruby-forum.com/.

Hi all, I have an Active Record problem. Having this classes declaration. class Sale < ActiveRecord::Base has_many :sale_line_items, :class_name ''SaleLineItem'' ... end class SaleLineItem < ActiveRecord::Base ... end When I try to delete an item in a Sale class method from sale_line_items (sale_line_items.delete(li)), it extracts ''li'' from