Compass/compass-rails — pull request #137 by parndt (2014-03-05 04:03:17+00:00)
Title: Fixed method rails_loaded? for when Rails is defined but no application is actually loaded

This is like #127 but only a tiny patch and fixes the issues I'm having with:

```
NoMethodError on line ["221"] of /Users/parndt/.gem/ruby/2.1.1/gems/compass-rails-1.1.3/lib/compass-rails.rb: undefined method `config' for nil:NilClass
/Users/parndt/.gem/ruby/2.1.1/gems/compass-rails-1.1.3/lib/compass-rails.rb:128:in `configuration'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/configuration/helpers.rb:44:in `configuration_for'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/configuration/helpers.rb:22:in `add_configuration'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/configuration/helpers.rb:107:in `add_project_configuration'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/commands/project_base.rb:31:in `add_project_configuration'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/commands/project_base.rb:25:in `configure!'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/commands/project_base.rb:15:in `initialize'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/commands/update_project.rb:37:in `initialize'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/exec/sub_command_ui.rb:42:in `new'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/exec/sub_command_ui.rb:42:in `perform!'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/lib/compass/exec/sub_command_ui.rb:15:in `run!'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/bin/compass:30:in `block in '
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/bin/compass:44:in `call'
/Users/parndt/.gem/ruby/2.1.1/gems/compass-0.12.2/bin/compass:44:in `'
/Users/parndt/.gem/ruby/2.1.1/bin/compass:23:in `load'
/Users/parndt/.gem/ruby/2.1.1/bin/compass:23:in `

'

```