Added aggregation and to_attribute methods to Value

2 files changed, 14 insertions, 14 deletions

diff --git a/lib/arel/relations/operations/join.rb b/lib/arel/relations/operations/join.rb
index a72030abf9..8fe89358d8 100644
--- a/lib/arel/relations/operations/join.rb
+++ b/lib/arel/relations/operations/join.rb
@@ -8,11 +8,11 @@ module Arel
     def initialize(join_sql, relation1, relation2 = Nil.instance, *predicates)
       @join_sql, @relation1, @relation2, @predicates = join_sql, relation1, relation2, predicates
     end
-    
+
     def table_sql(formatter = Sql::TableReference.new(self))
       relation1.externalize.table_sql(formatter)
     end
-    
+
     def joins(environment, formatter = Sql::TableReference.new(environment))
       @joins ||= begin
         this_join = [
@@ -29,29 +29,29 @@ module Arel
       @attributes ||= (relation1.externalize.attributes +
         relation2.externalize.attributes).collect { |a| a.bind(self) }
     end
-    
+
     def wheres
       # TESTME bind to self?
       relation1.externalize.wheres
     end
-    
+
     def ons
       @ons ||= @predicates.collect { |p| p.bind(self) }
     end
-    
+
     # TESTME
     def externalizable?
       relation1.externalizable? or relation2.externalizable?
     end
-    
+
     def join?
       true
     end
   end
-  
+
   class Relation
     def join?
       false
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/relations/utilities/externalization.rb b/lib/arel/relations/utilities/externalization.rb
index 4e9139a78a..3b9b2296dc 100644
--- a/lib/arel/relations/utilities/externalization.rb
+++ b/lib/arel/relations/utilities/externalization.rb
@@ -7,28 +7,28 @@ module Arel
     def wheres
       []
     end
-  
+
     def table_sql(formatter = Sql::TableReference.new(relation))
       formatter.select relation.select_sql, self
     end
-  
+
     def attributes
       @attributes ||= relation.attributes.collect(&:to_attribute).collect { |a| a.bind(self) }
     end
-    
+
     # REMOVEME
     def name
       relation.name + '_external'
     end
   end
-  
+
   class Relation
     def externalize
       @externalized ||= externalizable?? Externalization.new(self) : self
     end
-    
+
     def externalizable?
       false
     end
   end
-end
\ No newline at end of file
+end