Merge pull request #41 from alecclarke/bump-version-to-3-0-0

Bump version to 3.0.0

Author: alecclarke

README.md

@@ -47,8 +47,6 @@ Or install it yourself as:
 
     $ gem install polymorphic_integer_type
 
-For Rails 3.2 use version < 2. Version >= 2 has been tested on Rails 4.2 and Ruby 2.1
-
 ## Usage
 
 For the model where the `belongs_to` is defined, include `PolymorphicIntegerType::Extensions` and set the `polymorphic:` option to a hash that maps an integer stored in the database to the name of a Ruby class.

gemfiles/Gemfile.rails-5.0-stable.lock

@@ -18,7 +18,7 @@ GIT
 PATH
   remote: ..
   specs:
-    polymorphic_integer_type (2.3.1)
+    polymorphic_integer_type (3.0.0)
       activerecord (< 6.1)
 
 GEM

gemfiles/Gemfile.rails-5.1-stable.lock

@@ -18,7 +18,7 @@ GIT
 PATH
   remote: ..
   specs:
-    polymorphic_integer_type (2.3.1)
+    polymorphic_integer_type (3.0.0)
       activerecord (< 6.1)
 
 GEM

gemfiles/Gemfile.rails-5.2-stable.lock

@@ -18,7 +18,7 @@ GIT
 PATH
   remote: ..
   specs:
-    polymorphic_integer_type (2.3.1)
+    polymorphic_integer_type (3.0.0)
       activerecord (< 6.1)
 
 GEM

gemfiles/Gemfile.rails-6-0-stable.lock

@@ -18,7 +18,7 @@ GIT
 PATH
   remote: ..
   specs:
-    polymorphic_integer_type (2.3.1)
+    polymorphic_integer_type (3.0.0)
       activerecord (< 6.1)
 
 GEM

lib/polymorphic_integer_type/version.rb

@@ -1,3 +1,3 @@
 module PolymorphicIntegerType
-  VERSION = "2.3.1"
+  VERSION = "3.0.0"
 end