lib/active_object/hash.rb in active_object-1.0.6 vs lib/active_object/hash.rb in active_object-1.0.7

@@ -12,17 +12,17 @@
     end
   end
 
   unless defined?(Rails)
     def compact
-      select { |k,v| !v.nil? }
+      select { |k, v| !v.nil? }
     end
   end
 
   unless defined?(Rails)
     def compact!
-      reject! { |k,v| v.nil? }
+      reject! { |k, v| v.nil? }
     end
   end
 
   unless defined?(Rails)
     def deep_merge(other_hash, &block)
@@ -72,22 +72,22 @@
 
   def only(*keys)
     dup.only!(*keys)
   end
 
-  def only!(*args)
+  def only!(*keys)
     hash = {}
-    args.each {|k| hash[k] = self[k] if self.has_key?(k) }
-    hash
+    keys.each { |k| hash[k] = self[k] if self.has_key?(k) }
+    replace(hash)
   end
 
-  def rename_keys(*args)
-    dup.rename_keys!(*args)
+  def rename_keys(*keys)
+    dup.rename_keys!(*keys)
   end
 
-  def rename_keys!(*args)
-    keys = Hash[*args.flatten]
+  def rename_keys!(*keys)
+    keys = Hash[*keys.flatten]
     keys.each { |k, v| self[v] = delete(k) if self[k] }
     self
   end
 
   unless defined?(Rails)
@@ -127,34 +127,34 @@
     end
   end
 
   unless defined?(Rails)
     def stringify_keys!
-      inject({}) do |options,(k,v)|
+      inject({}) do |options,(k, v)|
         options[k.to_s] = v
         options
       end
     end
   end
 
   def strip
-    select { |k,v| !v.blank? }
+    select { |k, v| !v.blank? }
   end
 
   def strip!
-    reject! { |k,v| v.blank? }
+    reject! { |k, v| v.blank? }
   end
 
   unless defined?(Rails)
     def symbolize_keys
       dup.symbolize_keys!
     end
   end
 
   unless defined?(Rails)
     def symbolize_keys!
-      inject({}) do |options, (k,v)|
+      inject({}) do |options, (k, v)|
         options[(k.to_sym rescue k) || k] = v
         options
       end
     end
   end
@@ -162,11 +162,11 @@
   def symbolize_and_underscore_keys
     dup.symbolize_and_underscore_keys!
   end
 
   def symbolize_and_underscore_keys!
-    inject({}) do |options, (k,v)|
+    inject({}) do |options, (k, v)|
       options[(k.to_s.gsub(" ", "_").underscore.to_sym rescue k) || k] = v
       options
     end
   end
 
@@ -191,10 +191,10 @@
   end
 
   unless defined?(Rails)
     def transform_values!(&block)
       return(enum_for(:transform_values!)) unless block_given?
-      each { |k,v| self[k] = yield(v) }
+      each { |k, v| self[k] = yield(v) }
     end
   end
 
 end
\ No newline at end of file