1.9 Hash Syntax

4 files changed, 4 insertions, 4 deletions

diff --git a/guides/source/action_view_overview.md b/guides/source/action_view_overview.md
index bd8e5ce4f2..75f2989f5b 100644
--- a/guides/source/action_view_overview.md
+++ b/guides/source/action_view_overview.md
@@ -1492,7 +1492,7 @@ number_to_human_size(1234567)       # => 1.2 MB
 Formats a number as a percentage string.
 
 ```ruby
-number_to_percentage(100, :precision => 0)        # => 100%
+number_to_percentage(100, precision: 0)        # => 100%
 ```
 
 #### number_to_phone
diff --git a/guides/source/active_record_callbacks.md b/guides/source/active_record_callbacks.md
index 01401cc340..2e70e64b39 100644
--- a/guides/source/active_record_callbacks.md
+++ b/guides/source/active_record_callbacks.md
@@ -343,7 +343,7 @@ By using the `after_commit` callback we can account for this case.
 
 ```ruby
 class PictureFile < ActiveRecord::Base
-  after_commit :delete_picture_file_from_disk, :on => [:destroy]
+  after_commit :delete_picture_file_from_disk, on: [:destroy]
 
   def delete_picture_file_from_disk
     if File.exist?(filepath)
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md
index 031a203f08..292d6efbb0 100644
--- a/guides/source/active_record_querying.md
+++ b/guides/source/active_record_querying.md
@@ -711,7 +711,7 @@ Post.order('id DESC').limit(20).unscope(:order, :limit) = Post.all
 You can additionally unscope specific where clauses. For example:
 
 ```ruby
-Post.where(:id => 10).limit(1).unscope(where: :id, :limit).order('id DESC') = Post.order('id DESC')
+Post.where(id: 10).limit(1).unscope(where: :id, :limit).order('id DESC') = Post.order('id DESC')
 ```
 
 ### `only`
diff --git a/guides/source/index.html.erb b/guides/source/index.html.erb
index a8e4525c67..57c224c165 100644
--- a/guides/source/index.html.erb
+++ b/guides/source/index.html.erb
@@ -19,7 +19,7 @@ Ruby on Rails Guides
   <h3><%= section['name'] %></h3>
   <dl>
     <% section['documents'].each do |document| %>
-      <%= guide(document['name'], document['url'], :work_in_progress => document['work_in_progress']) do %>
+      <%= guide(document['name'], document['url'], work_in_progress: document['work_in_progress']) do %>
         <p><%= document['description'] %></p>
       <% end %>
     <% end %>