Merge branch 'master' of github.com:rails/rails

3 files changed, 3 insertions, 3 deletions

diff --git a/activesupport/lib/active_support/core_ext/object/deep_dup.rb b/activesupport/lib/active_support/core_ext/object/deep_dup.rb
index 2e99f4a1b8..0191d2e973 100644
--- a/activesupport/lib/active_support/core_ext/object/deep_dup.rb
+++ b/activesupport/lib/active_support/core_ext/object/deep_dup.rb
@@ -25,7 +25,7 @@ class Array
   #   array[1][2] # => nil
   #   dup[1][2]   # => 4
   def deep_dup
-    map { |it| it.deep_dup }
+    map(&:deep_dup)
   end
 end
 
diff --git a/activesupport/lib/active_support/core_ext/object/instance_variables.rb b/activesupport/lib/active_support/core_ext/object/instance_variables.rb
index 755e1c6b16..593a7a4940 100644
--- a/activesupport/lib/active_support/core_ext/object/instance_variables.rb
+++ b/activesupport/lib/active_support/core_ext/object/instance_variables.rb
@@ -23,6 +23,6 @@ class Object
   #
   #   C.new(0, 1).instance_variable_names # => ["@y", "@x"]
   def instance_variable_names
-    instance_variables.map { |var| var.to_s }
+    instance_variables.map(&:to_s)
   end
 end
diff --git a/activesupport/lib/active_support/core_ext/object/to_query.rb b/activesupport/lib/active_support/core_ext/object/to_query.rb
index ccd568bbf5..ec5ace4e16 100644
--- a/activesupport/lib/active_support/core_ext/object/to_query.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_query.rb
@@ -38,7 +38,7 @@ class Array
   # Calls <tt>to_param</tt> on all its elements and joins the result with
   # slashes. This is used by <tt>url_for</tt> in Action Pack.
   def to_param
-    collect { |e| e.to_param }.join '/'
+    collect(&:to_param).join '/'
   end
 
   # Converts an array into a string suitable for use as a URL query string,