Deactivated JRuby, because it blocked rails 3.2.19.

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gem 'rails', '~> 3.2.19'
 
 gem 'pg', platforms: :ruby
-gem 'activerecord-jdbcpostgresql-adapter', platforms: :jruby
+#gem 'activerecord-jdbcpostgresql-adapter', platforms: :jruby
 
 gem 'cancan'                        # Authorization
 gem 'default_value_for'             # Default values
@@ -24,7 +24,7 @@ gem 'yaml_db'                       # Database dump
 group :assets do
   gem 'coffee-rails'
   gem 'therubyracer', platforms: :ruby
-  gem 'therubyrhino', platforms: :jruby
+# gem 'therubyrhino', platforms: :jruby
   gem 'uglifier'
 
   gem 'sass-rails'
@@ -52,10 +52,10 @@ group :development, :test do
     gem 'mysql2'
   end
 
-  platforms :jruby do
-    gem 'activerecord-jdbcsqlite3-adapter'
-    gem 'activerecord-jdbcmysql-adapter'
-  end
+# platforms :jruby do
+#   gem 'activerecord-jdbcsqlite3-adapter'
+#   gem 'activerecord-jdbcmysql-adapter'
+# end
 end
 
 group :test do

Gemfile.lock

@@ -30,17 +30,6 @@ GEM
       activesupport (= 3.2.19)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activerecord-jdbc-adapter (1.3.8)
-      activerecord (>= 2.2)
-    activerecord-jdbcmysql-adapter (1.3.8)
-      activerecord-jdbc-adapter (~> 1.3.8)
-      jdbc-mysql (>= 5.1.22)
-    activerecord-jdbcpostgresql-adapter (1.3.8)
-      activerecord-jdbc-adapter (~> 1.3.8)
-      jdbc-postgres (>= 9.1)
-    activerecord-jdbcsqlite3-adapter (1.3.8)
-      activerecord-jdbc-adapter (~> 1.3.8)
-      jdbc-sqlite3 (~> 3.7.2)
     activeresource (3.2.19)
       activemodel (= 3.2.19)
       activesupport (= 3.2.19)
@@ -142,9 +131,6 @@ GEM
     inherited_resources (1.4.1)
       has_scope (~> 0.6.0.rc)
       responders (~> 1.0.0.rc)
-    jdbc-mysql (5.1.30)
-    jdbc-postgres (9.3.1101)
-    jdbc-sqlite3 (3.7.2.1)
     journey (1.0.4)
     jquery-rails (3.1.1)
       railties (>= 3.0, < 5.0)
@@ -258,9 +244,6 @@ GEM
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
-    therubyrhino (2.0.3)
-      therubyrhino_jar (>= 1.7.3)
-    therubyrhino_jar (1.7.4)
     thor (0.19.1)
     thread_safe (0.3.4)
     thread_safe (0.3.4-java)
@@ -282,9 +265,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord-jdbcmysql-adapter
-  activerecord-jdbcpostgresql-adapter
-  activerecord-jdbcsqlite3-adapter
   better_errors
   binding_of_caller
   bootstrap-sass (~> 3.1.1.1)
@@ -320,6 +300,5 @@ DEPENDENCIES
   simple_form
   sqlite3
   therubyracer
-  therubyrhino
   uglifier
   yaml_db