Displaying 20 results from an estimated 90000 matches similar to: "Using same variable in controller"
2010 Jun 21
4
Unknown action No action responded to 2. Actions: show
I''m trying to create a simple RoR application that shows me the records
inside my table, provided that it is an example I''m working on the "Head
First Rails" book.
When I try to retrieve the record I get the following message:
"Unknown action
No action responded to 2. Actions: show"
Why am I having that? And, how can I fix this issue?
Provided that:
1- I
2013 Nov 22
2
Cancan Rspec load_and_authorize_resource
Hello!
While running bundle exec rake, I receive following error (see in
attached file)
However, my tests are steel passing with command rspec spec/controllers/
Some info:
ads_controller.rb:
class AdsController < ApplicationController
load_and_authorize_resource except: :create
end
ads_controller_spec.rb:
require ''spec_helper''
describe AdsController do
render_views
2007 Sep 10
3
Can't reach a controller :(
When I try to see a controller I get a 404 error, this is what WEBrick
says
What could it be? Thanks for the help ;)
=> Booting WEBrick...
=> Rails application started on http://0.0.0.0:3000
=> Ctrl-C to shutdown server; call with --help for options
[2007-09-10 13:30:26] INFO WEBrick 1.3.1
[2007-09-10 13:30:26] INFO ruby 1.8.6 (2007-06-07) [i486-linux]
[2007-09-10 13:30:26] INFO
2007 Dec 05
4
render :update and controller private methods
Probably asked and answered, but...
Why are controller private methods inaccessible inside the block
passed to render :update ?
This does not work:
class MyController < ApplicationController
def some_action
render :update do |page|
page.replace_html ''an_element'', some_private_method
end
end
private
def some_private_method
return
2008 Jul 10
5
Uninitialized constant (controller/model)
NameError in StoreController#add_to_cart
uninitialized constant StoreController::Cart
This is the controller:
class StoreController < ApplicationController
def index
@products = Product.find_products_for_sale
end
def add_to_cart
@cart = find_cart
product = Product.find(params[:id])
@cart.add_product(product)
end
private
def find_cart
session[:cart] ||=
2009 Apr 05
1
Testing: Application controller and helper
How do we test application controller and application helper in rails?
Thanks in advance..
-
Shauma.
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2008 Jun 16
2
simple rails login system
Hey All,
Just started to play around with rails a bit today by creating a
login system, but I''ve run into a glitch.
###user_controller.rb###
class UserController < ApplicationController
def login
@title = "Log In"
if request.post? and params[:user]
@user = User.new(params[:user])
@userfind =
2007 Jan 05
8
Rails 1.2: Release Candidate 2
This is it. We''re a mere two shakes of a lamb''s tail from releasing
the final version of Rails 1.2. But before we light the fireworks and
pop the champaign, we''ll just do one itsy, bitsy, tiny test run. Like
wearing protection glasses in downtown Copenhagen on New Year''s. You
know, just for precautions.
So please do give it a good run. We''re looking
2008 May 04
5
simple Routing Error
Routing Error
No route matches "/user/register" with {:method=>:get}
The URL is http://localhost:3000/user/register
Here is app/views/user/register.rhtml
<h2>Register</h2>
<% form_for :user do |form| %>
<fieldset>
<legend>Enter Your Details</legend>
<div class="form_row">
<label
2006 Oct 13
2
Splitting controller
I''m trying to split controller into several files. I tried extracting
methods into separate files and then requiring them in main
controller, but this doesn''t seem to work.
controllers/reports/sales_reports.rb:
class ReportController < ApplicationController
def sales
end
end
controllers/reports/purchases_reports.rb:
class ReportController < ApplicationController
def
2008 Feb 22
12
DRY - in controller or model????
Hello.
I''m trying to make clean efficient code and would like to find out if
there is a "BEST" way to write code. I want this to run quickly and
efficiently for my app.
I''ve got a form that needs a select list created for new and edit
functions. Same list.
Do I do this in the controller and reference @list in the forms?
def new
@list = %w { apple orange banana }
2007 Apr 19
4
render_to_string in a model ?
I have a batch job that will call script/runner, I would like in this
call to create html formated email and save it to the database. This is
easy enough in a controller with
yournewhost.email = render_to_string :action => "email_newhost_ready",
:layout => false
But render_to_string is only available in controller action pack, is
there a easy way to render_to_string in a Model? Or
2007 Feb 14
5
FormTestHelper should change hidden fields
Railsoids:
FormTestHelper rules. It tests your response.body form at the same
time as it triggers your action, with all the parameters in that form.
This obviously improves quality.
But it took issue with this:
submit_form ''validate_stuff'' do |form|
form[''IBhidden''] = ''validate''
end
The field IBhidden is a hidden field. To be
2008 Feb 24
3
params checking in controller before real action
I want to perform certain action in controller based on request
parameters. Is there some way to access params in controller before a
real action? Like in following code:
class UsersController < ApplicationController
# params[:type] in here does not work
ssl_required :create if params[:type]=="something"
def create
# params[:type] works in here.
end
end
If not,
2009 May 05
9
no sql in the controller guideline
hello. i just checked Chad Fowler''s post "20 Rails Development No-No''s"
and
one guideline caught my attention. it says:
"Nothing that looks at all like SQL should go into a controller, view,
or helper."
it really came as a surprise to me as Rails itself seems to go against
such practice by its AR ''conditions'' option, which most of the times
2008 Apr 25
5
Best way to pass ID variable to partials - global var??
I have several orders that are being updated in an internal data entry
app. I start by going from an order to pop-up form that allows a user
to select items to add to a field in the order. The pop-up form
contains 2 partials for drag and drop functionality from AWD. The user
starts by selecting a category in a drop down list. Then on select, the
first partial is filled with the list of
2006 Oct 09
5
Problem setting variables in ApplicationController.
I''m dynamically generating menu options based on the currently logged
in user: current_user.
My menus are setup on the applicatin.rhtml file. The current_user is
defined in the application controller. But, attempting to assign it a
value while in the application controller results in an ''undefined
method'' error.
ApplicationController ....
def current_user
@cu =
2007 Oct 26
1
Custom method in Application Controller
Hi All,
I took this idea Christian Hellsten and Jarkko Laine''s "Beginning Ruby
on Rails E-Commerce".
Here is the situation. I will be using the
"options_from_collection_for_select" and "collection_select" form helper
methods in my view to render drop-down selection lists for City and
State that have corresponding city_id and state_id foreign key
references
2009 Feb 21
10
Problem with test_truth
hello all,
i have a problem with test_truth.
require ''test_helper''
class MyDataTest < ActiveSupport::TestCase
def test_truth
assert true
end
end
this should ok without failures or errors. but it failure:
1) Error:
test_truth(MyDataTest):
ActiveRecord::StatementInvalid: Mysql::Error: Table
''alldataserver_test.members'' doesn''t exist: DELETE
2006 Jun 02
6
Set instance variable for all actions in the Controller
Can I set an application wide instance variable that is available for all
actions...and their views?
eg.
class ApplicationController < ActionController::Base
@current_user = User.find(session[:user_id])
end
and everywhere I can call @current_user.id and I can get that object? Even
down in the views?
I could not get this to work...
Thanks in advance,
Jeff
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