Only test against ActiveRecord 5.0, Ruby 2.3.1

Signed-off-by: Alex Coles <alex@alexbcoles.com>

Author: myabc

.travis.yml

@@ -5,9 +5,9 @@
 ---
 sudo: false
 rvm:
-- 2.1.5
+- 2.3.1
 gemfile:
-- gemfiles/activerecord-4.2/Gemfile.postgresql
+- gemfiles/activerecord-5.0/Gemfile.postgresql
 env: POSTGRESQL_DB_USER=postgres
 addons:
  postgresql: '9.4'

README.md

@@ -55,7 +55,7 @@ schema_plus_pg_indexes is tested on
 
 <!-- SCHEMA_DEV: MATRIX - begin -->
 <!-- These lines are auto-generated by schema_dev based on schema_dev.yml -->
-* ruby **2.1.5** with activerecord **4.2**, using **postgresql**
+* ruby **2.3.1** with activerecord **5.0**, using **postgresql**
 
 <!-- SCHEMA_DEV: MATRIX - end -->
 

gemfiles/activerecord-4.2/Gemfile.base renamed to gemfiles/activerecord-5.0/Gemfile.base

@@ -1,3 +1,3 @@
 eval File.read File.expand_path('../../Gemfile.base', __FILE__)
 
-gem "activerecord", "~> 4.2.6"
+gem "activerecord", ">= 5.0.0.beta1", "< 5.1"

gemfiles/activerecord-4.2/Gemfile.postgresql renamed to gemfiles/activerecord-5.0/Gemfile.postgresql

@@ -1,6 +1,6 @@
 ruby:
- - 2.1.5
+ - 2.3.1
 activerecord:
- - 4.2
+ - 5.0
 db:
  - postgresql