Top "Ruby-on-rails-3.1" questions

Ruby on Rails version 3.1.0 is a specific version of Ruby on Rails.

Set maximum length in Text field in RoR

Has anyone managed to set maximum field lenghts for text fields How can i set the maximum length of a …

ruby-on-rails ruby ruby-on-rails-3 ruby-on-rails-3.1 ruby-on-rails-3.2
Rails 3.1 absolute URL to an image

I'm using Rails 3.1. I'm trying to figure this out, and to my surprise, it is starting to seem that rails …

ruby-on-rails ruby ruby-on-rails-3.1 asset-pipeline
Rails 3.1 asset precompilation - include all javascript files

I want Rails 3.1 to pick up more of my assets for precompilation. In particular, the default matcher for compiling files …

ruby-on-rails-3.1 asset-pipeline
Rails 3.1 serving images from vendor/assets/images

I am trying to put some external images (used by a jQuery plugin) to vendor/assets/images in my Rails 3.1 …

ruby-on-rails-3 ruby-on-rails-3.1 asset-pipeline
Rails 3.1: Engine vs. Mountable App

Can someone help me understand the differences between a Rails Engine and a Mountable app? In Rails 3.1, you can create …

ruby-on-rails-3 ruby-on-rails-plugins rails-engines ruby-on-rails-3.1
How to avoid precompiled assets being served in development mode?

I prefer not to concatenate JavaScript files in development mode, but serve them as individual files. So I configured: development.…

ruby-on-rails ruby-on-rails-3.1 asset-pipeline
When to use self in Model?

Question: when do I need to use self in my models in Rails? I have a set method in one …

ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.1 self
Speed up assets:precompile with Rails 3.1/3.2 Capistrano deployment

My deployments are slow, they take at least 3 minutes. The slow Capistrano task during deploy is assets:precompile. This takes …

ruby-on-rails ruby-on-rails-3.1 capistrano asset-pipeline
ArgumentError: You need to supply at least one validation with :if

I have a simple model class Task < ActiveRecord::Base validates :deadline, :if => :deadline_in_future? def deadline_in_…

ruby-on-rails validation ruby-on-rails-3.1
Rails naming convention for join table

This questions stems from: How to link form after creating rails join table I am creating the join table between …

ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.1 rails-migrations