lib/symmetric_encryption.rb in symmetric-encryption-4.1.0.beta1 vs lib/symmetric_encryption.rb in symmetric-encryption-4.1.0

@@ -27,15 +27,36 @@
   end
 end
 # @formatter:on
 
 # Add support for other libraries only if they have already been loaded
-require 'symmetric_encryption/railtie' if defined?(Rails)
-if defined?(ActiveRecord::Base) && !defined?(AttrEncrypted::Version)
-  require 'symmetric_encryption/extensions/active_record/base'
+
+begin
+  require 'rails/railtie'
+  require 'symmetric_encryption/railtie' if defined?(Rails)
+rescue LoadError
 end
-require 'symmetric_encryption/railties/symmetric_encryption_validator' if defined?(ActiveModel)
-require 'symmetric_encryption/extensions/mongoid/encrypted' if defined?(Mongoid)
+
+begin
+  require 'active_record'
+  if defined?(ActiveRecord::Base) && !defined?(AttrEncrypted::Version)
+    require 'symmetric_encryption/extensions/active_record/base'
+  end
+rescue LoadError
+end
+
+begin
+  require 'active_model'
+  require 'symmetric_encryption/railties/symmetric_encryption_validator' if defined?(ActiveModel)
+rescue LoadError
+end
+
+begin
+  require 'mongoid'
+  require 'symmetric_encryption/extensions/mongoid/encrypted' if defined?(Mongoid)
+rescue LoadError
+end
+
 if defined?(MongoMapper)
   warn 'MongoMapper support is deprecated. Upgrade to Mongoid.'
   require 'symmetric_encryption/extensions/mongo_mapper/plugins/encrypted_key'
 end