Ruby on Rails is an open-source web development framework written in Ruby. Ruby on Rails follows the principle of convention over configuration, freeing you from having to re-invent things to stay productive. Ruby on Rails 4.0 is the latest edge version available.
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15 views
rails getting value from view to conroller
Having an issue getting a value from a form to the controller. I am using rails 4.0.
My view looks like this (new.html.erb)
<h1> POST A NEW LISTING </h>
<% if current_user.nil? ...
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2answers
12 views
rails form_for nested data doesnt show up
New to rails and getting confused on how to handle this. I am using rails 4. I am very stuck here and will try to talk through this problem.
I have a listings page which I am trying to add tags too. ...
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1answer
12 views
How to make an optional strong parameters key yet still filter params nested in it?
I have this in my controller:
params.require(:item).permit!
Let's assume this rspec spec:
put :update, id: @item.id, item: { name: "new name" }
It works as expected, no error. However, if I use ...
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votes
1answer
14 views
Deletion of nested attributes does not work
I seem to be unable to delete items using the accepts_nested_attributes_for command but I have done this according to this tutorial and the associated git repo. My models are ...
class Job < ...
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votes
1answer
17 views
Does Rails 4 no longer compile fingerprintless assets?
I've been struggling with this for hours. It seems like rails 4 no longer includes assets without the md5 hash in the name. This is breaking features like webfont css that requires .eot, .svg, .ttf ...
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votes
1answer
9 views
unable to push application to heroku
This is the error i get when i try to push git to heroku. I have just created a very simple scaffolding and added some javascript to it. It is just a small hello world program. For jquery and jquery ...
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0answers
5 views
Modifying a user record logs them out in Rails
I have a basic log in / sessions controller, based on Rails Tutorial. I noticed that whenever a User's record is edited in any way, it will log them out and make them log in again. If this is the ...
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0answers
9 views
Heroku not loading Google fonts
I'm running a site on Heroku, and having some troubles getting a google font to load.
My typography.sass file contains this:
@import url(http://fonts.googleapis.com/css?family=Bitter)
h1
...
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1answer
10 views
How to use lambda for a scope syntax
I'm using the following scope in a Rails 3.2 application:
scope :consumable, lambda { where('expiration_date > ?', Date.today) }
What is the correct syntax to achieve the same in Rails 4 with ...
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0answers
26 views
How redirect subdomains to multiple controllers on Rails 4?
I have Agent and Brand in my Rails 4 app (an Agent has many :brands), and each one have a :subdomain field.
So I want to have:
- agentsubdomain.domain.com (should redirect to 'agents#show')
- ...
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2answers
24 views
Rails helper method is working where it is not supposed to work?
Inside my helper/posts_helper.rb file, I'm defining a method such like this:
module PostsHelper
def testing(test)
"Yep its a #{test}"
end
end
I assume that this testing helper ...
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1answer
18 views
how to permit one of the parameters to be arbitrary hash using strong_parameters?
I have a model with one of the fields being serialise :config, JSON.
it should permit any hash as a value. But I can't quite see a clean way to do it with strong_parameters.
my current solution is:
...
-1
votes
2answers
34 views
In Rails 4 I want to create a movie and then change the permissions
For example, create a little movie reviews app like IMDB.
I am assuming it is something like this
# app/models/User.rb
class User < ActiveRecord::Base
has_many :reviews
has_many :movies, ...
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votes
1answer
29 views
Rails 4 & Devise - User's name is not added to database when new user created
I'm new to the Ruby on Rails environment and most problems I've been able to solve, but I haven't been able to find a solution to this problem yet.
To provide context:
Using rails (4.0.0)
Using ...
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votes
1answer
8 views
How to make image_tag hyperlink using link_to in Rails, with mouseover?
I am placing *image_tag* images within *link_to* elements, as well as trying to do a mouseover image swap. It's all working except for the mouseover, which is not grabbing the alternate image. On a ...
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