Added note about JRuby

Andrew Kane
1 parent 75b5656e
Showing 1 changed file with 13 additions and 1 deletions Show diff stats
README.md
@@ -109,10 +109,22 @@ gem &#39;groupdate&#39;
  
 [Time zone support](http://dev.mysql.com/doc/refman/5.6/en/time-zone-support.html) must be installed on the server.
  
-```
+```sh
 mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql
 ```
  
+#### For JRuby
+
+Use the master version of your JDBC adapter.  You will get incorrect results for versions before [this commit](https://github.com/jruby/activerecord-jdbc-adapter/commit/c1cdb7cec8d3f06fc54995e8d872d830bd0a4d91).
+
+```sh
+# postgresql
+gem "activerecord-jdbcpostgresql-adapter", github: "jruby/activerecord-jdbc-adapter"
+
+# mysql
+gem "activerecord-jdbcmysql-adapter", github: "jruby/activerecord-jdbc-adapter"
+```
+
 ## Complete list
  
 group_by_?
...	...	@@ -109,10 +109,22 @@ gem 'groupdate'
109	109
110	110	[Time zone support](http://dev.mysql.com/doc/refman/5.6/en/time-zone-support.html) must be installed on the server.
111	111
112		-```
	112	+```sh
113	113	mysql_tzinfo_to_sql /usr/share/zoneinfo \| mysql -u root mysql
114	114	```
115	115
	116	+#### For JRuby
	117	+
	118	+Use the master version of your JDBC adapter. You will get incorrect results for versions before [this commit](https://github.com/jruby/activerecord-jdbc-adapter/commit/c1cdb7cec8d3f06fc54995e8d872d830bd0a4d91).
	119	+
	120	+```sh
	121	+# postgresql
	122	+gem "activerecord-jdbcpostgresql-adapter", github: "jruby/activerecord-jdbc-adapter"
	123	+
	124	+# mysql
	125	+gem "activerecord-jdbcmysql-adapter", github: "jruby/activerecord-jdbc-adapter"
	126	+```
	127	+
116	128	## Complete list
117	129
118	130	group_by_?
...	...