#ruby-on-rails-plugins

Solution: Rails 2.3-style plugins and deprecation warnings running task in Heroku #dev #programming #it

Rails 2.3-style plugins and deprecation warnings running task in Heroku

I’m upgrading to Rails 3.2, and running rake db:migrate gives me several errors of the form:

DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and…

How to: Rails 3.1: Engine vs. Mountable App

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 either one with the “rails new plugin ___” command.

rails plugin new forum full # Engine rails plugin new forum mountable # Mountable App

When would you want to use one versus the other? I know you can package an Engine as a gem, for one. Is…

How to: execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile

execJs: ‘Could not find a JavaScript runtime’ but execjs AND therubyracer are in Gemfile

I’m getting this error, like a lot of others:

rake aborted! Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs,

and have already spent more hours searching google then I will admit to. I believe this is an execJs bug, but what do i know? From all the posts, this is a very common…

How to: Rails 2.3-style plugins and deprecation warnings running task in Heroku

Rails 2.3-style plugins and deprecation warnings running task in Heroku

I’m upgrading to Rails 3.2, and running rake db:migrate gives me several errors of the form:

DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and…