Adding jdbcmysql support.

Gemfile

@@ -9,10 +9,17 @@ end
 
 group :test do
   # Database Adapters
-  gem "mysql", "~> 2.8.1"
-  gem "mysql2", "~> 0.2.4"
-  gem "pg", "~> 0.9.0"
-  gem "sqlite3-ruby", "~> 1.3.1"
+  platforms :ruby do
+    gem "mysql", "~> 2.8.1"
+    gem "mysql2", "~> 0.2.4"
+    gem "pg", "~> 0.9.0"
+    gem "sqlite3-ruby", "~> 1.3.1"
+  end
+
+  platforms :jruby do
+    gem "jdbc-mysql"
+    gem "activerecord-jdbcmysql-adapter"
+  end
 
   # Support libs
   gem "factory_girl", "~> 1.3.3"
@@ -20,7 +27,12 @@ group :test do
   
   # Debugging
   platforms :mri_18 do
-    gem "ruby-debug", "~> 0.9.3"
+    gem "ruby-debug", "= 0.10.4"
+  end
+
+  platforms :jruby do
+    gem "ruby-debug-base", "= 0.10.4"
+    gem "ruby-debug", "= 0.10.4"
   end
 
   platforms :mri_19 do