fix: master branch update issues

Author: rashidsp

lib/optimizely.rb

@@ -315,8 +315,6 @@ def get_enabled_features(user_id, attributes = nil)
 
       return enabled_features unless user_inputs_valid?(attributes)
 
-      return enabled_features unless user_inputs_valid?(attributes)
-
       @config.feature_flags.each do |feature|
         enabled_features.push(feature['key']) if is_feature_enabled(
           feature['key'],

spec/project_spec.rb

@@ -910,7 +910,7 @@ class InvalidErrorHandler; end
       expect(error_handler).to receive(:handle_error).once.with(Optimizely::InvalidAttributeFormatError)
       expect(project_instance.is_feature_enabled('multi_variate_feature', 'test_user', 'invalid')).to be false
     end
-    
+
     it 'should log and raise an exception when called with attributes in an invalid format' do
       expect_any_instance_of(Optimizely::RaiseErrorHandler).to receive(:handle_error).once.with(Optimizely::InvalidAttributeFormatError)
       expect(project_instance.is_feature_enabled('multi_variate_feature', 'test_user', 'invalid_attributes')).to be false
@@ -1394,7 +1394,7 @@ class InvalidErrorHandler; end
 
     it 'should log and raise an exception when called with attributes in an invalid format' do
       expect_any_instance_of(Optimizely::RaiseErrorHandler).to receive(:handle_error).once.with(Optimizely::InvalidAttributeFormatError)
-      expect(project_instance.get_feature_variable_integer('integer_single_variable_feature', 'integer_variable', user_id, 'invalid_attributes')).to eq(nil)
+      expect(project_instance.get_feature_variable_integer('integer_single_variable_feature', 'integer_variable', 'test_user', 'invalid_attributes')).to eq(nil)
       expect(spy_logger).to have_received(:log).once.with(Logger::ERROR, 'Provided attributes are in an invalid format.')
     end
   end