remove useless method_source gem dependency

lib/washout_builder.rb

@@ -15,11 +15,9 @@ def wash_out(controller_name, options={})
       options = options.symbolize_keys if options.is_a?(Hash)
       if @scope
         scope_frame = @scope.respond_to?(:frame) ? @scope.frame : @scope
+        # needed for backward compatibility with old version when this module name was camelized
+        options[:module] = options[:module].to_s.underscore if options[:module].present?
         options.each { |key, value|  scope_frame[key] = value }
-        scope_frame[:module] = scope_frame[:module].blank? ? nil : scope_frame[:module].to_s.underscore
-        if self.class.instance_method(:original_wash_out).source.to_s.include?("scope_frame[:module]")
-          options.delete(:module) if options.has_key?(:module) # prevent setting the module again in original_wash_out since scope already has it
-        end
         controller_class_name = [scope_frame[:module], controller_name].compact.join("/").underscore
       else
         controller_class_name = controller_name.to_s.underscore

lib/washout_builder/version.rb

@@ -12,7 +12,7 @@ module VERSION
     # the minor version of the gem
     MINOR = 4
     # the tiny version of the gem
-    TINY = 2
+    TINY = 3
     # if the version should be a e
     PRE = nil
 

washout_builder.gemspec

@@ -17,7 +17,6 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
   s.add_runtime_dependency 'wash_out', '>= 0.9.1', '>= 0.9.1'
   s.add_runtime_dependency 'activesupport', '>= 4.0', '>= 4.0'
-  s.add_runtime_dependency 'method_source', '~> 0.8', '>= 0.8.2'
 
   s.add_development_dependency 'wasabi', '~> 3.5', '>= 3.5'
   s.add_development_dependency 'savon', '~> 2.11', '>= 2.11'