lib/phrase/extensions/hash.rb in phrase-0.1.2 vs lib/phrase/extensions/hash.rb in phrase-0.1.3

@@ -1,34 +1,32 @@
 # -*- encoding : utf-8 -*-
 
 module Phrase::Extensions::Hash
   extend ActiveSupport::Concern
   
-  module InstanceMethods
-    def to_shallow_hash
-      self.inject({}) do |shallow_hash, (key, value)|
-        if value.is_a?(Hash)
-          value.to_shallow_hash.each do |sub_key, sub_value|
-            shallow_hash[[key, sub_key].join(".")] = sub_value
-          end
-        else
-          shallow_hash[key.to_s] = value
+  def to_shallow_hash
+    self.inject({}) do |shallow_hash, (key, value)|
+      if value.is_a?(Hash)
+        value.to_shallow_hash.each do |sub_key, sub_value|
+          shallow_hash[[key, sub_key].join(".")] = sub_value
         end
-        shallow_hash
+      else
+        shallow_hash[key.to_s] = value
       end
+      shallow_hash
     end
-    
-    def deep_stringify_keys
-      inject({}) { |result, (key, value)|
-        value = value.deep_stringify_keys if value.is_a?(Hash)
-        unless value.is_a? Proc
-          result[(key.to_s rescue key) || key] = value
-        else
-          result[(key.to_s rescue key) || key] = nil
-        end
-        result
-      }
-    end 
+  end
+  
+  def deep_stringify_keys
+    inject({}) { |result, (key, value)|
+      value = value.deep_stringify_keys if value.is_a?(Hash)
+      unless value.is_a? Proc
+        result[(key.to_s rescue key) || key] = value
+      else
+        result[(key.to_s rescue key) || key] = nil
+      end
+      result
+    }
   end
 end
 
 Hash.send(:include, Phrase::Extensions::Hash)
\ No newline at end of file