Convert ActiveModel to 1.9 hash syntax.

I also attempted to fix other styleguide violations such as
{ a: :b } over {a: :b} and foo(b: 'bar') over foo( b: 'bar' ).

3 files changed, 6 insertions, 6 deletions

diff --git a/activemodel/test/models/automobile.rb b/activemodel/test/models/automobile.rb
index 021ea61c80..ece644c40c 100644
--- a/activemodel/test/models/automobile.rb
+++ b/activemodel/test/models/automobile.rb
@@ -7,6 +7,6 @@ class Automobile
 
   def validations
     validates_presence_of :make
-    validates_length_of   :model, :within => 2..10
+    validates_length_of   :model, within: 2..10
   end
-end
\ No newline at end of file
+end
diff --git a/activemodel/test/models/contact.rb b/activemodel/test/models/contact.rb
index 7bfc542afb..c25be28e1d 100644
--- a/activemodel/test/models/contact.rb
+++ b/activemodel/test/models/contact.rb
@@ -9,7 +9,7 @@ class Contact
   end
 
   def network
-    {:git => :github}
+    { git: :github }
   end
 
   def initialize(options = {})
diff --git a/activemodel/test/models/reply.rb b/activemodel/test/models/reply.rb
index ec1efeac19..b77910e671 100644
--- a/activemodel/test/models/reply.rb
+++ b/activemodel/test/models/reply.rb
@@ -2,11 +2,11 @@ require 'models/topic'
 
 class Reply < Topic
   validate :errors_on_empty_content
-  validate :title_is_wrong_create,  :on => :create
+  validate :title_is_wrong_create,  on: :create
 
   validate :check_empty_title
-  validate :check_content_mismatch, :on => :create
-  validate :check_wrong_update,     :on => :update
+  validate :check_content_mismatch, on: :create
+  validate :check_wrong_update,     on: :update
 
   def check_empty_title
     errors[:title] << "is Empty" unless title && title.size > 0