Displaying 20 results from an estimated 20000 matches similar to: "SQL result to String conversion"
2010 May 11
1
has_one/belongs_to -- accessing the subordinate
With a has_one/belongs_to relationship, what''s the best way to guarantee
that the belongs_to object gets created and is accessible alongside the
has_one object? I *think* the after_create callback is a good choice,
but I discovered an oddity while trying it.
F''rinstance, if every horse has a carriage:
============
ActiveRecord::Schema.define do
create_table(:horses) {|t|
2011 Apr 14
4
wrong time in application
hey guys,
i''ve got a problem and i really don''t know how to solve it.
when i''m creating a new dataset in my application, the created_at and
updated_at time will be saved in UTF Time (+000).
in my environment.rb i set the following line:
config.time_zone = ''Berlin''
when i''m using the console (script/console) for reading out some example
2011 Apr 27
2
Can not create model instance via params on specific model but can on others....
Anyone have an idea on this? Got a weird situation where on a specific model
I can not create an instance using params, yet it works fine on other
models. The model which does not work is a stock model, there is no logic in
it. Ruby 1.8.7/Rails 3.0.5.
Does not work:
(rdb:1) PaymentTransaction.create(:purchase_id => 3)
#<PaymentTransaction id: 2, purchase_id: nil, action: nil, amount: nil,
2012 Jun 30
5
Problems with associations
Hello guys, I have two tables, tasks and projects, and each model I put:
Task.rb
class Task < ActiveRecord::Base
attr_accessible :user_id, :project_id, :name
belongs_to :project
end
Project.rb
class Project < ActiveRecord::Base
attr_accessible :name, :description
has_many :tasks
end
But when I go to my prompt and I make a SELECT with task, none project
is returned.
2012 Feb 07
2
save method (create action) saves twice
Rails 3.1.3
I have changed a regular scaffold action a bit so that it can save using
ajax.
All I needed to do was adding ":remote => true" in
<div id="script_new">
<%= form_for script, :remote => true do |f| %> <!-- HERE!!! -->
<%= f.hidden_field :video_id %>
<%= f.text_field :text %>
<%= f.submit "save" %>
2009 Nov 27
2
update_attribute does not update
My server is running Rails 2.3.4...am I not doing this correctly or is
something borked?
>> c=Contact.last
=> #<Contact id: 24, name: "Larry", email: "larry-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org", phone:
2147483647, account_id: 8, created_at: "2009-11-27 18:16:25",
updated_at: "2009-11-27 18:40:08", hide_name: false, hide_phone:
false,
2012 Dec 26
2
has value in a console but it's nil in my controller and my view?
I have this strange behavior and I don''t undertand why. Here is the thing:
I have this record in my payment model:
1.9.3p286 :019 > u.payment.last
Payment Load (0.3ms) SELECT "payments".* FROM "payments" WHERE "payments"."user_id" = 10
=> [#<Payment id: 37, bank_name: "Mercantil", plan: "Plan Uno", date:
2011 Nov 02
4
undefined method `updated_at' for #<Classified:0x686c5e4>
HEllo, I have the following problem with rails, I am new in this...is
there anyone who explain to me what´s happens?
Thanks
See below:
NoMethodError in Classified#show
Showing app/views/classified/show.rhtml where line #17 raised:
undefined method `updated_at'' for #<Classified:0x686c5e4>
Extracted source (around line #17):
14:
15: <strong>Date Posted:</strong>
2010 Nov 18
7
Rails 3 ActiveRecord queries - I'm missing something very BIG
Hi,
I know I am missing something very big regarding the changes with
respect to activerecord in Rails 3.
I can''t find the explanation. And I''m sure someone will kick my ass for
not
finding the right piece of info in the docs and guides. Please do.
I have a working piece of code but I don''t like it.
So. Very basic association:
class Project < ActiveRecord::Base
2010 Jan 06
4
serialized attribute converting to string on reload
Hello,
Anybody help me out? I done googled it good and didn''t find anything
(which should mean that I''ve done something wrong).
Not much code to talk about here, quite simply I have an attribute
that is serialzied and when I update it, irb shows the object and my
methods run on it as it were indeed so. Though when I reload it
changes the data to a string. Not yaml, just one
2010 May 25
2
Site Navigation With Polymorphic Has Many Through
Hi, seem to keep running into a wall here. I can''t find any resources on
site navigation that can deal with any model being in the nav, allow
nesting, and can dynamically update.
So I thought about it for a while, and decided on a MenuItems class, which
contained the position of the child in relation to it''s siblings, where the
parent and the child were polymorphic. Then a given
2010 Dec 09
15
Rails 3 Active Record query returns "undefined method `loaded?' for #<Array:0x126a4c>"
I am getting this error on an rspec test:
undefined method `loaded?'' for #<Array:0x126a4c>
When I call:
Practice.includes("practice_members").all
Practice has_many :practice_members
PracticeMember belongs_to :practice
Practice.all returns:
[#<Practice id: 6, name: "Practice One", created_at: "2010-12-09 15:40:46",
updated_at: "2010-12-09
2010 Apr 14
3
PGError: duplicate key
I''m running a rails 2.3.5 / ruby 1.8.7 / postgresql 8.4.2 app and have
just run into a curious problem.
I have several tables that are initialized with data from csv files
and I''ve noticed that, when I try to add new data to any of these
tables via Table.new I get a PGError on duplicate key.
For example:
MIGRATION:
class CreateNumbers < ActiveRecord::Migration
def self.up
2010 Jul 14
3
`stack level too deep` when overwriting `to_json`
I''m using
[acts_as_commentable_with_threading](http://github.com/elight/acts_as_commentable_with_threading/),
and it worked fine until I tried to overwrite the to_json function to
include more details about the associated user.
Here''s part of the comment class (which was originally defined in the
plugin, but I moved it to the models folder, a move which seems not to
affect the
2011 Nov 10
2
Rails nested Routing
Hi there!
I experienced an issue with routing.
Basically, I''m trying to follow step-by-step the Rails'' official guides
process for what concerns the nested routing.
So, I have Newspapers that has_many :ads , and :ads belongs to
:newspaper .
What I did was simply trying to obtain an URL like this:
http://localhost/newspapers/1/ads/1
but when I set routes.rb in this way:
2010 Dec 13
9
created_at, updated_at and MSSQL
Hello,
I am running into a little issue. There is a considerable time
difference between the time that the console is giving me and the time
I am seeing in the created_at and updated_at column in the DB. The
difference is about 5 hours.
I don''t think the problem is in the DB, but I could be wrong.
Am I missing something obvious? Any clues?
--
You received this message because you are
2011 Feb 11
1
accept_nested_attributes, reject_if doesn't work.
class Post < ActiveRecord::Base
validates :name, :presence => true
validates :title, :presence => true,
:length => { :minimum => 5 }
has_many :comments, :dependent => :destroy
has_many :tags
accepts_nested_attributes_for :tags, :allow_destroy => :true,
:reject_if => proc { |attrs| attrs.all? { |k, v| v.blank? or v.nil? } }
end
rails c
2009 Dec 03
2
Dynamic Paths
Hey there,
I''m in the muck of a major rails project, and need a bit of advice. Google
isn''t much help in this case, so I came here.
I''m trying to set up a URL structure as follows:
url.com/username/blog/post_id
where the user has_many posts and the post belongs_to user. I''m using the
friendly_id plugin to enable easy lookup with the user''s username,
2012 Apr 17
6
ActiveRecord with different Date/Time format
I have an application where user sets his/her preferred date/time
format. User is expected to enter datetime in his preferred format
across the application. Now the problem is for few formats the datetime
is parsed wrongly while create/update ActiveRecord.
For example user has set date/time format in hh:mm dd/MM/yyyy. Now if
user enters 17:00 04/05/2012 it parses it as 5 PM 5 Apr, 2012 where it
2012 Aug 17
3
Rails doesn't validate create_model or build_model (has_one association)
I''ve got User has_one Shop. Rails is not validating when I tried
create_shop or build_shop, neither in the browser nor the rails console.
My code:
class Shop < ActiveRecord::Base
attr_protected :user_id
belongs_to :user
validates_presence_of :name, :primary_address, :city, :country_code,
:currency
end
class ShopsController < ApplicationController
before_filter