Displaying 4 results from an estimated 4 matches for "m000472".
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m000412
2005 Dec 15
8
How to ensure deletes cascade to associated models?
I have the following models:
class Resume
belongs_to :resume_assignments
end
class User
belongs_to :resume_assignments
end
class ResumeAssignment
has_one :resume
has_one :user
end
When I delete a resume, I want to make sure that its associated
ResumeAssignment gets deleted also. Calling destroy_all to delete
some resumes doesn''t seem to do this. Is there an option that will
2006 Jan 11
7
Create a relationship with 2 or more tables on 1 insert
userstable: |id|name|password|
userdetailstable: |id|col1|col2|col3|user_id|
this is my code:
[code]
def create
@user = User.new(@params[''user''])
@userdetail = Userdetail.new(@params[''userdetail''])
if @user.save and @userdetail.save
flash[:notice] = "Save succeeded..."
redirect_to :action => ''list''
2005 Dec 19
4
has_one, the = operator and validates_associated
...A. So far so good. But rails does this great thing by
relfecting on this relationship and enables me use the equals sign to do
A.B=B. But now comes the puzzlement. Whenever you do this B is supposed
to be saved (see,
http://api.rubyonrails.com/classes/ActiveRecord/Associations/ClassMethods.html#M000472).
Now a couple of questions, where do the errors go if one implemented a
validate method? I guess nowhere and they are ignored. Moreover if you
use ''validates_associated :B'', which makes sense, you are forced to use
the equals sign method, which supposedly already saves the mo...
2006 Jan 03
4
Set the foreign key constraint column name?
I am applying Rails to an existing schema and not sure how much the
existing developers will let me go in and rename things. So I need to
discover the limits of what I can change with Rails.
I''ve found set_table_name and set_primary_key, which have been very
useful.
If I have a "foo has_one :bar" relationship, but then in the bar table
my column is named "fooid"