Add more rubocop rules about whitespaces

4 files changed, 4 insertions, 4 deletions

diff --git a/activesupport/lib/active_support/xml_mini/jdom.rb b/activesupport/lib/active_support/xml_mini/jdom.rb
index 10498c9be0..a7939b3185 100644
--- a/activesupport/lib/active_support/xml_mini/jdom.rb
+++ b/activesupport/lib/active_support/xml_mini/jdom.rb
@@ -141,7 +141,7 @@ module ActiveSupport
         attributes = element.attributes
         (0...attributes.length).each do |i|
           attribute_hash[CONTENT_KEY] ||= ""
-          attribute_hash[attributes.item(i).name] =  attributes.item(i).value
+          attribute_hash[attributes.item(i).name] = attributes.item(i).value
         end
         attribute_hash
       end
diff --git a/activesupport/lib/active_support/xml_mini/libxml.rb b/activesupport/lib/active_support/xml_mini/libxml.rb
index 8a4aa03963..44b0bdb7dc 100644
--- a/activesupport/lib/active_support/xml_mini/libxml.rb
+++ b/activesupport/lib/active_support/xml_mini/libxml.rb
@@ -40,7 +40,7 @@ module LibXML #:nodoc:
       #
       # hash::
       #   Hash to merge the converted element into.
-      def to_hash(hash={})
+      def to_hash(hash = {})
         node_hash = {}
 
         # Insert node hash into parent hash correctly.
diff --git a/activesupport/lib/active_support/xml_mini/nokogiri.rb b/activesupport/lib/active_support/xml_mini/nokogiri.rb
index b92fa7ea7c..4c2be3f3ec 100644
--- a/activesupport/lib/active_support/xml_mini/nokogiri.rb
+++ b/activesupport/lib/active_support/xml_mini/nokogiri.rb
@@ -44,7 +44,7 @@ module ActiveSupport
         #
         # hash::
         #   Hash to merge the converted element into.
-        def to_hash(hash={})
+        def to_hash(hash = {})
           node_hash = {}
 
           # Insert node hash into parent hash correctly.
diff --git a/activesupport/lib/active_support/xml_mini/rexml.rb b/activesupport/lib/active_support/xml_mini/rexml.rb
index 091a15294c..03fa910fa5 100644
--- a/activesupport/lib/active_support/xml_mini/rexml.rb
+++ b/activesupport/lib/active_support/xml_mini/rexml.rb
@@ -113,7 +113,7 @@ module ActiveSupport
       #   XML element to extract attributes from.
       def get_attributes(element)
         attributes = {}
-        element.attributes.each { |n,v| attributes[n] = v }
+        element.attributes.each { |n, v| attributes[n] = v }
         attributes
       end