Convert database names to ones appropriate for JRuby

1 files changed, 12 insertions, 1 deletions

diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb
index 3346c5ec13..378eceb4c3 100644
--- a/railties/lib/rails/generators/app_base.rb
+++ b/railties/lib/rails/generators/app_base.rb
@@ -64,8 +64,8 @@ module Rails
 
       def initialize(*args)
         @original_wd = Dir.pwd
-
         super
+        convert_database_option_for_jruby
       end
 
     protected
@@ -165,6 +165,17 @@ module Rails
         end
       end
 
+      def convert_database_option_for_jruby
+        if defined?(JRUBY_VERSION)
+          case options[:database]
+          when "oracle"     then options[:database].replace "jdbc"
+          when "postgresql" then options[:database].replace "jdbcpostgresql"
+          when "mysql"      then options[:database].replace "jdbcmysql"
+          when "sqlite3"    then options[:database].replace "jdbcsqlite3"
+          end
+        end
+      end
+
       def ruby_debugger_gemfile_entry
         if RUBY_VERSION < "1.9"
           "gem 'ruby-debug'"