Tagged Questions

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13 views

Rails / Activerecord DSLs

I'm working on a sports-related (baseball) rails application that intended to be an information / research tool for sports fans. Given the sports focus of my application and the various jargon and ...
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1answer
15 views

no routes to destroy an element of a child association

I have two models Parent has_many :children Child belongs_to :parent And I would like to have a clean rails route to destroy children from parent. resources :parents do resources :children ...
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1answer
33 views

Associating Things

I'm creating a football database and I created two scaffolds: one called Clubs, that has some basic information (Name and Stadium, both strings), and another called Players. The players have names, ...
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1answer
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add view helper to config/sitemap.rb

I have the file config/sitemap.rb. In my helpers/jobs_helper.rb, I have the method anything: module JobsHelper def anything true end end How can I use the method anything inside ...
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1answer
34 views

Create new user programatically with Devise

I'm using Devise to manage users in my rails app. I have a button available to admin users which leads to a form that allows them to create other admin user accounts. When the form is submitted this ...
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2answers
48 views

How to get a string into a where clause in Ruby on Rails 3?

I have this class method: def self.default_column "created_at" end How can I rewrite the following function, so that I can make use of my default_column method? def next User.where("created_at ...
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1answer
42 views

Validation for create action causing routing error

Validation for the create action are not working, I have made validation for the field to be present, but if I keep the fields empty and press submit, I get routing error, if I fill in the complete ...
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0answers
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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
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How can I specify attributes to use in update_attributes in ROR3?

What I'm trying to achieve is to update only accessible attributes in my Order model passing a current_user object like this: order.update_attributes(current_user.attributes.ONLY(:name, :surname, ...
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1answer
35 views

Rails reuse existing controller

There is a PartsController in my webapp and it works wonderfully well. It sends the right data to view so the view can render charts/stats/data etc. it and everything is full working order. Now I've ...
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1answer
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Rails server command generates another folder in project's folder with default folders and files

![Here is the screenshot of what rails server command is doing, instead of setting rails server... ][1] Please see this what's happening and try to help me... [1]: http://i.stack.imgur.com/QSh21.png ...
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2answers
33 views

Change Root in ActiveAdmin

right now my active_admin gem in Rails has a default url of www.home.com/admin however the active admin resides in www.home.com/group/admin How can I make it so that every link in active admin ...
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1answer
29 views

rails adding tags to controller

I am implementing a basic tagging feature to my app. New to rails. I have a listings model and I am working in the listings_controller # index. When the user goes to the listing page and sets the ...
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1answer
13 views

How can I set up reserved word for particular column in validation?

I have a model called Community and it has a column called name I use this name in sub-domain. For example, when a user access to http://rockstar.test-sample.com, it show the same content as ...
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votes
1answer
26 views

Are we supposed to use SQL command instead of using ActiveRcord?

I read an article saying that, for better performance, find_by_sql(xxxxxxxxx) should be used in place of find_by_name('John'). Is this true? What is the difference between these two patterns? If you ...

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