spree/spree — pull request #4804 by MattFenelon (2014-06-09 10:13:46+00:00)
Title: Loosened the version required for select2-rails.

I was unable to install spree edge because of a dependency conflict between versions of sprockets. This fix allows for a later version of select2-rails to be used that is not dependent on sass-rails, which is what is dependent on sprockets.

```shell
Bundler could not find compatible versions for gem "sprockets":
In Gemfile:
spree (>= 0) ruby depends on
spree_backend (= 2.3.0.beta) ruby depends on
select2-rails (~> 3.4.7) ruby depends on
sass-rails (>= 0) ruby depends on
sprockets (~> 2.0.0) ruby

spree (>= 0) ruby depends on
spree_core (= 2.3.0.beta) ruby depends on
rails (~> 4.1.0) ruby depends on
sprockets-rails (~> 2.0) ruby depends on
sprockets (2.12.1)

Bundler could not find compatible versions for gem "sprockets-rails":
In Gemfile:
spree (>= 0) ruby depends on
spree_backend (= 2.3.0.beta) ruby depends on
select2-rails (~> 3.4.7) ruby depends on
sass-rails (>= 0) ruby depends on
sprockets-rails (~> 2.0.0) ruby

spree (>= 0) ruby depends on
spree_core (= 2.3.0.beta) ruby depends on
rails (~> 4.1.0) ruby depends on
sprockets-rails (2.1.3)

Bundler could not find compatible versions for gem "railties":
In Gemfile:
spree (>= 0) ruby depends on
spree_backend (= 2.3.0.beta) ruby depends on
select2-rails (~> 3.4.7) ruby depends on
sass-rails (>= 0) ruby depends on
railties (~> 3.1.0) ruby

spree (>= 0) ruby depends on
spree_core (= 2.3.0.beta) ruby depends on
rails (~> 4.1.0) ruby depends on
railties (4.1.0)
```