ruby-on-rails

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Remote debugging Rails application in Aptana Studio 3

My Rails development IDE is Aptana Studio 3.0.5, running on Windows. The applications runs on Apache + ModRails (Phusion Passenger) on a separate CentOS Linux machine. I have both Rails 2.x and 3.x ap[详细]

2023-04-13 01:40 分类：问答
Cannot install JSON gem in rails using windows

I am doing a bundle install and all of the gems work fine except JSON when it get to the JSON gem I receive this error.[详细]

2023-04-13 01:38 分类：问答
Rails where with join, but return object of parent?

Suppose I have a class that represents a list of movies, belonging to a user: class User < ActiveRecord::Base[详细]

2023-04-13 01:37 分类：问答
Formtastic make the correct fields on the fly?

I am using Formtastic and also using the accepts_nested_attributes_for ..here are models class Tournament < ActiveRecord::Base[详细]

2023-04-13 01:34 分类：问答
Rails v2.3 : Difference between session and cookies

I am learning Rails by reading the online guide(for Rails v2.3). The guide is great, however, there is a confusion for me, that\'s:[详细]

2023-04-13 01:29 分类：问答
Rails: Multiple models records list

How can I show recent added @post and @photos in one list? For examp开发者_JAVA百科le: post - LAlala (10.10.2011)[详细]

2023-04-13 01:29 分类：问答
Is Rails.cache.fetch method atomic?

Specifically, if the key does not exist in the cache, I want to add the key-value pair to the cache开发者_开发知识库. Can this be done atomically using Rails.cache.fetch?[详细]

2023-04-13 01:28 分类：问答
Rails - WIndows 7 carrierwave, minimagick resize not working

I tried to set up for uploading photos with my rails app.However, the carrierwave uploader does not resize the photos being uploaded.When I do not call the resize_to_fill function, the photos are uplo[详细]

2023-04-13 01:14 分类：问答
Rails session id is nil

I\'ve got a Rails 2.3.5 application that I\'m migrating to Rails 3.0.10 that\'s run into a problem with sessions.[详细]

2023-04-13 01:05 分类：问答
How do you set a condition based on the month of the 'created_at' field

controller code that doesn\'t work: @mailings = Mailing.f开发者_如何学运维ind(:all, :conditions => [\"created_at.month = ?\", m])[详细]

2023-04-13 00:56 分类：问答