diff --git a/.travis.yml b/.travis.yml
index 1e07dc4..ef78d11 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: ruby
 
 rvm:
   - 2.1
+  - jruby
 
 notifications:
   email: false
diff --git a/Gemfile b/Gemfile
index fd58460..933ada0 100644
--- a/Gemfile
+++ b/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'
@@ -39,7 +39,7 @@ group :development do
   gem 'capistrano-rbenv', github: 'capistrano/rbenv'
 
   # More beautiful exception pages
-  gem 'better_errors'
+  gem 'better_errors', platforms: :ruby
   gem 'binding_of_caller', platforms: :ruby
 
   gem 'rails-erd'                   # Entity/relationship diagram of model
@@ -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
diff --git a/Gemfile.lock b/Gemfile.lock
index d7ef0a9..7899cea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,6 +30,17 @@ GEM
       activesupport (= 3.2.21)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
+    activerecord-jdbc-adapter (1.3.13)
+      activerecord (>= 2.2)
+    activerecord-jdbcmysql-adapter (1.3.13)
+      activerecord-jdbc-adapter (~> 1.3.13)
+      jdbc-mysql (>= 5.1.22)
+    activerecord-jdbcpostgresql-adapter (1.3.13)
+      activerecord-jdbc-adapter (~> 1.3.13)
+      jdbc-postgres (>= 9.1)
+    activerecord-jdbcsqlite3-adapter (1.3.13)
+      activerecord-jdbc-adapter (~> 1.3.13)
+      jdbc-sqlite3 (>= 3.7.2, < 3.9)
     activeresource (3.2.21)
       activemodel (= 3.2.21)
       activesupport (= 3.2.21)
@@ -119,9 +130,9 @@ GEM
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
     fastercsv (1.5.5)
-    foreigner (1.6.1)
+    foreigner (1.7.1)
       activerecord (>= 3.0.0)
-    haml (4.0.5)
+    haml (4.0.6)
       tilt
     has_scope (0.6.0.rc)
       actionpack (>= 3.2, < 5)
@@ -133,6 +144,9 @@ GEM
     inherited_resources (1.4.1)
       has_scope (~> 0.6.0.rc)
       responders (~> 1.0.0.rc)
+    jdbc-mysql (5.1.33)
+    jdbc-postgres (9.3.1102)
+    jdbc-sqlite3 (3.8.7)
     journey (1.0.4)
     jquery-rails (3.1.2)
       railties (>= 3.0, < 5.0)
@@ -153,7 +167,7 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (2.9.1)
-    netrc (0.8.0)
+    netrc (0.9.0)
     orm_adapter (0.5.0)
     paper_trail (2.7.2)
       activerecord (~> 3.0)
@@ -189,7 +203,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.4.0)
+    rake (10.4.2)
     rdoc (3.12.2)
       json (~> 1.4)
     ref (1.0.5)
@@ -248,6 +262,9 @@ GEM
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
+    therubyrhino (2.0.4)
+      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)
@@ -257,7 +274,7 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.42)
-    uglifier (2.5.3)
+    uglifier (2.6.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     warden (1.2.3)
@@ -271,6 +288,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  activerecord-jdbcmysql-adapter
+  activerecord-jdbcpostgresql-adapter
+  activerecord-jdbcsqlite3-adapter
   better_errors
   binding_of_caller
   bootstrap-sass (~> 3.1.1.1)
@@ -306,5 +326,6 @@ DEPENDENCIES
   simple_form
   sqlite3
   therubyracer
+  therubyrhino
   uglifier
   yaml_db
diff --git a/lib/search.rb b/lib/search.rb
index b85dbd4..0dde325 100644
--- a/lib/search.rb
+++ b/lib/search.rb
@@ -1,7 +1,9 @@
 # Search for resources.
 module Search
   # Results for query.
-  def self.for(mailbox, query, sql: !Settings.elasticsearch)
+  def self.for(mailbox, query, options = {})
+    sql = options[:sql] || !Settings.elasticsearch
+
     haystack = ::Domain.managable(mailbox)
     haystack_ids = haystack.pluck(:id)
 
diff --git a/lib/search/address.rb b/lib/search/address.rb
index da76d52..e9fdf36 100644
--- a/lib/search/address.rb
+++ b/lib/search/address.rb
@@ -3,7 +3,9 @@ module Search::Address
   @model = nil
 
   # Search either via SQL or indexed (depending on settings or argument).
-  def self.search(haystack, needle, sql: !Settings.elasticsearch)
+  def self.search(haystack, needle, options = {})
+    sql = options[:sql] || !Settings.elasticsearch
+
     @model = Object.const_get haystack.model_name
 
     if sql
diff --git a/lib/search/domain.rb b/lib/search/domain.rb
index 3fae410..1e629a5 100644
--- a/lib/search/domain.rb
+++ b/lib/search/domain.rb
@@ -1,7 +1,9 @@
 # Search for domains.
 module Search::Domain
   # Search either via SQL or indexed (depending on settings or argument).
-  def self.search(haystack, needle, sql: !Settings.elasticsearch)
+  def self.search(haystack, needle, options = {})
+    sql = options[:sql] || !Settings.elasticsearch
+
     if sql
       sql_search(haystack, needle)
     else