9 files changed, 9 insertions, 9 deletions
diff --git a/lib/arel/algebra/extensions/class.rb b/lib/arel/algebra/extensions/class.rb
index 520111b90f..56cad3aaa8 100644
--- a/lib/arel/algebra/extensions/class.rb
+++ b/lib/arel/algebra/extensions/class.rb
@@ -25,7 +25,7 @@ module Arel
       }
       class_eval methods[method_name], __FILE__, __LINE__
     end
-    
+
     Class.send(:include, self)
   end
 end
diff --git a/lib/arel/algebra/extensions/hash.rb b/lib/arel/algebra/extensions/hash.rb
index 05c15e7ebe..c64225f685 100644
--- a/lib/arel/algebra/extensions/hash.rb
+++ b/lib/arel/algebra/extensions/hash.rb
@@ -5,7 +5,7 @@ module Arel
         bound.merge(key.bind(relation) => value.bind(relation))
       end
     end
-    
+
     Hash.send(:include, self)
   end
 end
diff --git a/lib/arel/algebra/extensions/object.rb b/lib/arel/algebra/extensions/object.rb
index d8c60b5dd5..85a4d951a4 100644
--- a/lib/arel/algebra/extensions/object.rb
+++ b/lib/arel/algebra/extensions/object.rb
@@ -11,7 +11,7 @@ module Arel
     def let
       yield(self)
     end
-    
+
     Object.send(:include, self)
   end
 end
diff --git a/lib/arel/algebra/extensions/symbol.rb b/lib/arel/algebra/extensions/symbol.rb
index 9bb47ef7ab..f575ad533a 100644
--- a/lib/arel/algebra/extensions/symbol.rb
+++ b/lib/arel/algebra/extensions/symbol.rb
@@ -3,7 +3,7 @@ module Arel
     def to_attribute(relation)
       Arel::Attribute.new(relation, self)
     end
-    
+
     Symbol.send(:include, self)
   end
 end
diff --git a/lib/arel/algebra/primitives/ordering.rb b/lib/arel/algebra/primitives/ordering.rb
index 3efb4c6280..8439e937a9 100644
--- a/lib/arel/algebra/primitives/ordering.rb
+++ b/lib/arel/algebra/primitives/ordering.rb
@@ -15,7 +15,7 @@ module Arel
     attributes :attribute
     deriving :initialize, :==
   end
-  
+
   class Descending < Ordering
     attributes :attribute
     deriving :initialize, :==
diff --git a/lib/arel/engines/sql/extensions/array.rb b/lib/arel/engines/sql/extensions/array.rb
index 7f15179721..80041cb5f3 100644
--- a/lib/arel/engines/sql/extensions/array.rb
+++ b/lib/arel/engines/sql/extensions/array.rb
@@ -8,7 +8,7 @@ module Arel
       def inclusion_predicate_sql
         "IN"
       end
-      
+
       Array.send(:include, self)
     end
   end
diff --git a/lib/arel/engines/sql/extensions/nil_class.rb b/lib/arel/engines/sql/extensions/nil_class.rb
index 8c335f904a..c3dbc8cd76 100644
--- a/lib/arel/engines/sql/extensions/nil_class.rb
+++ b/lib/arel/engines/sql/extensions/nil_class.rb
@@ -4,7 +4,7 @@ module Arel
       def equality_predicate_sql
         'IS'
       end
-      
+
       NilClass.send(:include, self)
     end
   end
diff --git a/lib/arel/engines/sql/extensions/object.rb b/lib/arel/engines/sql/extensions/object.rb
index 8fe63dba2f..9f15dff771 100644
--- a/lib/arel/engines/sql/extensions/object.rb
+++ b/lib/arel/engines/sql/extensions/object.rb
@@ -8,7 +8,7 @@ module Arel
       def equality_predicate_sql
         '='
       end
-      
+
       Object.send(:include, self)
     end
   end
diff --git a/lib/arel/engines/sql/extensions/range.rb b/lib/arel/engines/sql/extensions/range.rb
index 25bf1d01da..46124f8865 100644
--- a/lib/arel/engines/sql/extensions/range.rb
+++ b/lib/arel/engines/sql/extensions/range.rb
@@ -8,7 +8,7 @@ module Arel
       def inclusion_predicate_sql
         "BETWEEN"
       end
-      
+
       Range.send(:include, self)
     end
   end