Merge d867f63 into 51a45e4

.travis.yml

@@ -2,38 +2,16 @@ sudo: required
 
 language: ruby
 rvm:
-  - ruby-2.0.0-p648
-  - ruby-2.1.10
-  - ruby-2.2.7
-  - ruby-2.3.4
-  - ruby-2.4.1
-  - jruby-9.1.9.0
+  - ruby-2.3.7
+  - ruby-2.4.4
+  - ruby-2.5.1
+  - jruby-9.1.17.0
 gemfile:
 gemfile:
-  - gemfiles/rails_4_0.gemfile
-  - gemfiles/rails_4_1.gemfile
   - gemfiles/rails_4_2.gemfile
   - gemfiles/rails_5_0.gemfile
   - gemfiles/rails_5_1.gemfile
   - gemfiles/rails_5_2.gemfile
-matrix:
-  exclude:
-    - rvm: ruby-2.0.0-p648
-      gemfile: gemfiles/rails_5_0.gemfile
-    - rvm: ruby-2.0.0-p648
-      gemfile: gemfiles/rails_5_1.gemfile
-    - rvm: ruby-2.0.0-p648
-      gemfile: gemfiles/rails_5_2.gemfile
-    - rvm: ruby-2.1.10
-      gemfile: gemfiles/rails_5_0.gemfile
-    - rvm: ruby-2.1.10
-      gemfile: gemfiles/rails_5_1.gemfile
-    - rvm: ruby-2.1.10
-      gemfile: gemfiles/rails_5_2.gemfile
-    - rvm: ruby-2.4.1
-      gemfile: gemfiles/rails_4_0.gemfile
-    - rvm: ruby-2.4.1
-      gemfile: gemfiles/rails_4_1.gemfile
 
 ### BUILD LIFECYCLE STEPS ###
 
@@ -47,7 +25,7 @@ before_install:
   - docker ps
 
 after_install:
-  - gem install bundler -v 1.15.4
+  - gem install bundler -v 1.16.2
   - bundle install
 
 before_script:

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ## Breaking
 
-* Improvement: [#267](https://github.com/Dynamoid/Dynamoid/pull/267) Upgrade AWS SDK to V3 (@andrykonchin)
+* Maintenace: [#267](https://github.com/Dynamoid/Dynamoid/pull/267) Upgrade AWS SDK to V3 (@andrykonchin)
+* Maintenace: [#268](https://github.com/Dynamoid/Dynamoid/pull/268) Drop support of old Ruby and Rails versions (@andrykonchin)
 
 ## Improvements
 

README.md

@@ -92,21 +92,20 @@ Then you need to initialize Dynamoid config to get it going. Put code similar to
     config.namespace = "dynamoid_app_development" # To namespace tables created by Dynamoid from other tables you might have. Set to nil to avoid namespacing.
     config.endpoint = 'http://localhost:3000' # [Optional]. If provided, it communicates with the DB listening at the endpoint. This is useful for testing with [Amazon Local DB] (http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Tools.DynamoDBLocal.html).
   end
-
 ```
 
-### Ruby  & Rails Compatibility Matrix
+### Ruby & Rails Compatibility
+
+Dynamoid supports Ruby >= 2.3 and Rails >= 4.2.
+
+Its compatibility is tested in following way:
 
-| Ruby / Active Record  | 4.0.x | 4.1.x | 4.2.x | 5.0.x |
+| Ruby / Active Record  | 4.2.x | 5.0.x | 5.1.x | 5.2.x |
 |:---------------------:|:-----:|:-----:|:-----:|:-----:|
-| 2.0.0                 | ✓     | ✓     | ✓     |       |
-| 2.1.x                 | ✓     | ✓     | ✓     |       |
-| 2.2.0-2.2.1           | ✓     | ✓     | ✓     |       |
-| 2.2.2+                | ✓     | ✓     | ✓     | ✓     |
-| 2.3.x                 | ✓     | ✓     | ✓     | ✓     |
-| 2.3.x                 | ✓     | ✓     | ✓     | ✓     |
-| 2.4.x                 |       |       | ✓     | ✓     |
-| jruby-9.X             | ✓     | ✓     | ✓     | ✓     |
+| 2.3.7                 | ✓     | ✓     | ✓     | ✓     |
+| 2.4.4                 | ✓     | ✓     | ✓     | ✓     |
+| 2.5.1                 | ✓     | ✓     | ✓     | ✓     |
+| jruby-9.1.17.0        | ✓     | ✓     | ✓     | ✓     |
 
 ## Setup