Oracle enhanced adapter 1.8.0.rc1 has been released

[Yasuo Honda]

Hi,

Oracle enhanced adapter 1.8.0.rc1 has been released.
Oracle enhanced adapter 1.8.0.beta1 supports Rails 5.1.0.rc1 released today 

http://weblog.rubyonrails.org/2017/3/20/Rails-5-1-rc1/

Please install and test with your applications by updating your
Gemfile as follows.

```
gem "activerecord-oracle_enhanced-adapter", "~> 1.8.0.rc1"
```

1.8.0.rc1 / 2017-03-20

* Major enhancements

  * Support Rails 5.1.0.rc1

  * Add JSON attribute support [#1240]

  * Update database.yml when rails new <new_app> -d oracle specified [rails/rails#28257]

* Changes and bug fixes

  * Eliminate a redundant empty lines in schema.rb generated by SchemaDumper [#1232]

  * Align the columns of db/structure.sql [#1242]

  * Use Abstract StatementPool [#1228]

  * Decouple Composite Primary Key code [#1224, #1225]

  * Push valid_type? up to abstract adapter [#1208]

  * Oracle12 visitor is also available for 12.2 [#1217]

  * Oracle Database 12c Release 2 bundles new ojdbc8.jar [#1218]

  * Deprecate supports_migrations? on connection adapters [#1209]

  * Use ActiveRecord::SchemaMigration.table_name [#1221]

  * No need to check if changed? defined [#1226]

  * No need to initialize @quoted_column_names and @quoted_table_names [#1227]

  * Hard code empty_blob() or empty_clob() based on types [#1229]

  * ruby-plsql 0.6.0 or higher version is required [#1216]

  * No need to specify rack in Gemfile [#1230]

  * Bundle from more secure source [#1243]

  * Add Travis CI build status [#1231]

  * Bump JRuby to 9.1.8.0 [#1222]

  * Remove a duplicate spec testing Model.distinct.count [#1235]

  * Suppress unused and not initialized warnings [#1215]

  * Suppress WARNING: Using theraise_errormatcher without providing a specific error [#1219]

  * Suppress WARNING: Usingexpect { }.not_to raise_error(...)risks false positives [#1220]

For all changes and fixes please read the
https://github.com/rsim/oracle-enhanced/blob/release18/History.md

Thanks,
--