diff --git a/Gemfile b/Gemfile
index a5aee62c2..58ccbc011 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ gem 'rubyzip'
 gem 'delayed_job_active_record'#, :group => :production
 gem 'daemons'
 gem 'grape', '~> 0.9.0'
-gem 'grape-entity'
+gem 'grape-entity', '= 0.4.5'
 gem 'rack-cors', :require => 'rack/cors'
 gem 'seems_rateable', '~> 1.0.13'
 gem 'rails', '~> 3.2'
diff --git a/config/initializers/10-patches.rb b/config/initializers/10-patches.rb
index bfcca135b..ff3d8de83 100644
--- a/config/initializers/10-patches.rb
+++ b/config/initializers/10-patches.rb
@@ -175,42 +175,3 @@ module ActionController
     end
   end
 end
-
-module Grape
-  class Entity
-    def self.expose(*args, &block)
-      options = merge_options(args.last.is_a?(Hash) ? args.pop : {})
-
-      if args.size > 1
-        fail ArgumentError, 'You may not use the :as option on multi-attribute exposures.' if options[:as]
-        fail ArgumentError, 'You may not use block-setting on multi-attribute exposures.' if block_given?
-      end
-
-      fail ArgumentError, 'You may not use block-setting when also using format_with' if block_given? && options[:format_with].respond_to?(:call)
-
-      options[:proc] = block if block_given? && block.parameters.any?
-
-      @nested_attributes ||= []
-
-      args.each do |attribute|
-        unless @nested_attributes.empty?
-          orig_attribute = attribute.to_sym
-          attribute = "#{@nested_attributes.last}__#{attribute}"
-          nested_attribute_names_hash[attribute.to_sym] = orig_attribute
-          options[:nested] = true
-          nested_exposures_hash[@nested_attributes.last.to_sym] ||= {}
-          nested_exposures_hash[@nested_attributes.last.to_sym][attribute.to_sym] = options
-        end
-
-        exposures[attribute.to_sym] = options
-
-        # Nested exposures are given in a block with no parameters.
-        if block_given? && block.parameters.empty?
-          @nested_attributes << attribute
-          block.call
-          @nested_attributes.pop
-        end
-      end
-    end
-  end
-end
\ No newline at end of file