Whitespace

28 files changed, 50 insertions, 50 deletions

diff --git a/lib/arel/engines/memory.rb b/lib/arel/engines/memory.rb
index df6f6f3d48..9e7193ef13 100644
--- a/lib/arel/engines/memory.rb
+++ b/lib/arel/engines/memory.rb
@@ -1,4 +1,4 @@
 require 'arel/engines/memory/relations'
 require 'arel/engines/memory/primitives'
 require 'arel/engines/memory/engine'
-require 'arel/engines/memory/predicates'
\ No newline at end of file
+require 'arel/engines/memory/predicates'
diff --git a/lib/arel/engines/memory/engine.rb b/lib/arel/engines/memory/engine.rb
index c8f79c9d57..c7ac9422d4 100644
--- a/lib/arel/engines/memory/engine.rb
+++ b/lib/arel/engines/memory/engine.rb
@@ -5,7 +5,7 @@ module Arel
         def read(relation)
           relation.eval
         end
-        
+
         def create(relation)
           relation.eval
         end
@@ -13,4 +13,4 @@ module Arel
       include CRUD
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/memory/primitives.rb b/lib/arel/engines/memory/primitives.rb
index f8bbcedb55..935b34f5ee 100644
--- a/lib/arel/engines/memory/primitives.rb
+++ b/lib/arel/engines/memory/primitives.rb
@@ -4,24 +4,24 @@ module Arel
       row[self]
     end
   end
-  
+
   class Value
     def eval(row)
       value
     end
   end
-  
+
   class Ordering
     def eval(row1, row2)
       (attribute.eval(row1) <=> attribute.eval(row2)) * direction
     end
   end
-  
+
   class Descending < Ordering
     def direction; -1 end
   end
-  
+
   class Ascending < Ordering
     def direction; 1 end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/memory/relations/array.rb b/lib/arel/engines/memory/relations/array.rb
index 6e2dc29252..5e7c0a4ab1 100644
--- a/lib/arel/engines/memory/relations/array.rb
+++ b/lib/arel/engines/memory/relations/array.rb
@@ -3,7 +3,7 @@ module Arel
     attributes :array,  :attribute_names
     include Recursion::BaseCase
     deriving :==, :initialize
-    
+
     def engine
       @engine ||= Memory::Engine.new
     end
@@ -17,9 +17,9 @@ module Arel
     def format(attribute, value)
       value
     end
-    
+
     def eval
       @array.collect { |r| Row.new(self, r) }
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/memory/relations/compound.rb b/lib/arel/engines/memory/relations/compound.rb
index 9e7827dfb3..6dda92a6a1 100644
--- a/lib/arel/engines/memory/relations/compound.rb
+++ b/lib/arel/engines/memory/relations/compound.rb
@@ -1,7 +1,7 @@
 module Arel
   class Compound < Relation
     delegate :array, :to => :relation
-    
+
     def unoperated_rows
       relation.call.collect { |row| row.bind(self) }
     end
diff --git a/lib/arel/engines/memory/relations/operations.rb b/lib/arel/engines/memory/relations/operations.rb
index e0fd2824b3..8e01938360 100644
--- a/lib/arel/engines/memory/relations/operations.rb
+++ b/lib/arel/engines/memory/relations/operations.rb
@@ -4,7 +4,7 @@ module Arel
       unoperated_rows.select { |row| predicate.eval(row) }
     end
   end
-  
+
   class Order < Compound
     def eval
       unoperated_rows.sort do |row1, row2|
@@ -13,37 +13,37 @@ module Arel
       end
     end
   end
-  
+
   class Project < Compound
     def eval
       unoperated_rows.collect { |r| r.slice(*projections) }
     end
   end
-  
+
   class Take < Compound
     def eval
       unoperated_rows[0, taken]
     end
   end
-  
+
   class Skip < Compound
     def eval
       unoperated_rows[skipped..-1]
     end
   end
-  
+
   class Group < Compound
     def eval
       raise NotImplementedError
     end
   end
-  
+
   class Alias < Compound
     def eval
       unoperated_rows
     end
   end
-  
+
   class Join < Relation
     def eval
       result = []
@@ -58,4 +58,4 @@ module Arel
       result
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/memory/relations/writes.rb b/lib/arel/engines/memory/relations/writes.rb
index fa8b84a32c..12c4f36c0d 100644
--- a/lib/arel/engines/memory/relations/writes.rb
+++ b/lib/arel/engines/memory/relations/writes.rb
@@ -1,7 +1,7 @@
 module Arel
   class Insert < Compound
     def eval
-      unoperated_rows + [Row.new(self, record.values.collect(&:value))]  
+      unoperated_rows + [Row.new(self, record.values.collect(&:value))]
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql.rb b/lib/arel/engines/sql.rb
index aed1fd861e..f31cfc7dac 100644
--- a/lib/arel/engines/sql.rb
+++ b/lib/arel/engines/sql.rb
@@ -4,4 +4,4 @@ require 'arel/engines/sql/primitives'
 require 'arel/engines/sql/predicates'
 require 'arel/engines/sql/formatters'
 require 'arel/engines/sql/extensions'
-require 'arel/engines/sql/christener'
\ No newline at end of file
+require 'arel/engines/sql/christener'
diff --git a/lib/arel/engines/sql/christener.rb b/lib/arel/engines/sql/christener.rb
index 5883a75f41..c1c9325208 100644
--- a/lib/arel/engines/sql/christener.rb
+++ b/lib/arel/engines/sql/christener.rb
@@ -10,4 +10,4 @@ module Arel
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/engine.rb b/lib/arel/engines/sql/engine.rb
index d27d93a5dc..5a8c9f16c5 100644
--- a/lib/arel/engines/sql/engine.rb
+++ b/lib/arel/engines/sql/engine.rb
@@ -21,11 +21,11 @@ module Arel
         def read(relation)
           # FIXME
           rows = connection.select_rows(relation.to_sql)
-          
+
           class << rows
             include Enumerable
           end
-          
+
           Array.new(rows, relation.attributes)
         end
 
@@ -40,4 +40,4 @@ module Arel
       include CRUD
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/extensions.rb b/lib/arel/engines/sql/extensions.rb
index 6f4ad32148..1ea31bc140 100644
--- a/lib/arel/engines/sql/extensions.rb
+++ b/lib/arel/engines/sql/extensions.rb
@@ -1,4 +1,4 @@
 require 'arel/engines/sql/extensions/object'
 require 'arel/engines/sql/extensions/array'
 require 'arel/engines/sql/extensions/range'
-require 'arel/engines/sql/extensions/nil_class'
\ No newline at end of file
+require 'arel/engines/sql/extensions/nil_class'
diff --git a/lib/arel/engines/sql/extensions/array.rb b/lib/arel/engines/sql/extensions/array.rb
index 1daa5abca7..d97dd1aa25 100644
--- a/lib/arel/engines/sql/extensions/array.rb
+++ b/lib/arel/engines/sql/extensions/array.rb
@@ -6,4 +6,4 @@ class Array
   def inclusion_predicate_sql
     "IN"
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/extensions/nil_class.rb b/lib/arel/engines/sql/extensions/nil_class.rb
index 729c4cada7..6f38ecdf3a 100644
--- a/lib/arel/engines/sql/extensions/nil_class.rb
+++ b/lib/arel/engines/sql/extensions/nil_class.rb
@@ -2,4 +2,4 @@ class NilClass
   def equality_predicate_sql
     'IS'
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/extensions/object.rb b/lib/arel/engines/sql/extensions/object.rb
index ef990eee2f..65270ee3de 100644
--- a/lib/arel/engines/sql/extensions/object.rb
+++ b/lib/arel/engines/sql/extensions/object.rb
@@ -6,4 +6,4 @@ class Object
   def equality_predicate_sql
     '='
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/extensions/range.rb b/lib/arel/engines/sql/extensions/range.rb
index d7329efe34..946dbc2633 100644
--- a/lib/arel/engines/sql/extensions/range.rb
+++ b/lib/arel/engines/sql/extensions/range.rb
@@ -2,8 +2,8 @@ class Range
   def to_sql(formatter = nil)
     formatter.range self.begin, self.end
   end
-  
+
   def inclusion_predicate_sql
     "BETWEEN"
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/formatters.rb b/lib/arel/engines/sql/formatters.rb
index bc5f0f7c64..08a32843c9 100644
--- a/lib/arel/engines/sql/formatters.rb
+++ b/lib/arel/engines/sql/formatters.rb
@@ -47,7 +47,7 @@ module Arel
     class WhereClause < PassThrough
     end
 
-    class OrderClause < PassThrough      
+    class OrderClause < PassThrough
       def ordering(ordering)
         "#{quote_table_name(name_for(ordering.attribute.original_relation))}.#{quote_column_name(ordering.attribute.name)} #{ordering.direction_sql}"
       end
diff --git a/lib/arel/engines/sql/predicates.rb b/lib/arel/engines/sql/predicates.rb
index dfeddb2de1..7e195c2605 100644
--- a/lib/arel/engines/sql/predicates.rb
+++ b/lib/arel/engines/sql/predicates.rb
@@ -34,4 +34,4 @@ module Arel
   class In < Binary
     def predicate_sql; operand2.inclusion_predicate_sql end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/primitives.rb b/lib/arel/engines/sql/primitives.rb
index 22ee19dcf0..f2e8e8dabe 100644
--- a/lib/arel/engines/sql/primitives.rb
+++ b/lib/arel/engines/sql/primitives.rb
@@ -7,7 +7,7 @@ module Arel
     def type_cast(value)
       root.relation.format(self, value)
     end
-        
+
     def format(object)
       object.to_sql(Sql::Attribute.new(self))
     end
@@ -28,17 +28,17 @@ module Arel
       object.to_sql(Sql::Value.new(relation))
     end
   end
-  
+
   class Ordering
     def to_sql(formatter = Sql::OrderClause.new(relation))
       formatter.ordering self
     end
   end
-  
+
   class Ascending < Ordering
     def direction_sql; 'ASC' end
   end
-  
+
   class Descending < Ordering
     def direction_sql; 'DESC' end
   end
@@ -72,4 +72,4 @@ module Arel
   class Average < Expression
     def function_sql; 'AVG' end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations.rb b/lib/arel/engines/sql/relations.rb
index 0eb1303ec9..8360a1f806 100644
--- a/lib/arel/engines/sql/relations.rb
+++ b/lib/arel/engines/sql/relations.rb
@@ -6,4 +6,4 @@ require 'arel/engines/sql/relations/relation'
 require 'arel/engines/sql/relations/table'
 require 'arel/engines/sql/relations/operations/join'
 require 'arel/engines/sql/relations/operations/alias'
-require 'arel/engines/sql/relations/writes'
\ No newline at end of file
+require 'arel/engines/sql/relations/writes'
diff --git a/lib/arel/engines/sql/relations/operations/alias.rb b/lib/arel/engines/sql/relations/operations/alias.rb
index 32c9911a69..9b6a484463 100644
--- a/lib/arel/engines/sql/relations/operations/alias.rb
+++ b/lib/arel/engines/sql/relations/operations/alias.rb
@@ -2,4 +2,4 @@ module Arel
   class Alias < Compound
     include Recursion::BaseCase
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/operations/join.rb b/lib/arel/engines/sql/relations/operations/join.rb
index f848fd3268..7c5e13510a 100644
--- a/lib/arel/engines/sql/relations/operations/join.rb
+++ b/lib/arel/engines/sql/relations/operations/join.rb
@@ -30,4 +30,4 @@ module Arel
       relation2
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/relation.rb b/lib/arel/engines/sql/relations/relation.rb
index 5fd4121176..93c146352c 100644
--- a/lib/arel/engines/sql/relations/relation.rb
+++ b/lib/arel/engines/sql/relations/relation.rb
@@ -25,4 +25,4 @@ module Arel
       @christener ||= Sql::Christener.new
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/table.rb b/lib/arel/engines/sql/relations/table.rb
index e842f85ed1..0b6574eedc 100644
--- a/lib/arel/engines/sql/relations/table.rb
+++ b/lib/arel/engines/sql/relations/table.rb
@@ -19,7 +19,7 @@ module Arel
     def format(attribute, value)
       attribute.column.type_cast(value)
     end
-    
+
     def column_for(attribute)
       has_attribute?(attribute) and columns.detect { |c| c.name == attribute.name.to_s }
     end
diff --git a/lib/arel/engines/sql/relations/utilities/compound.rb b/lib/arel/engines/sql/relations/utilities/compound.rb
index 61df196d6e..b63a829c67 100644
--- a/lib/arel/engines/sql/relations/utilities/compound.rb
+++ b/lib/arel/engines/sql/relations/utilities/compound.rb
@@ -3,4 +3,4 @@ module Arel
     delegate :table, :table_sql, :to => :relation
   end
 end
-    
\ No newline at end of file
+
diff --git a/lib/arel/engines/sql/relations/utilities/externalization.rb b/lib/arel/engines/sql/relations/utilities/externalization.rb
index 1ac6f2de8e..7f937e8423 100644
--- a/lib/arel/engines/sql/relations/utilities/externalization.rb
+++ b/lib/arel/engines/sql/relations/utilities/externalization.rb
@@ -11,4 +11,4 @@ module Arel
       relation.name + '_external'
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/utilities/nil.rb b/lib/arel/engines/sql/relations/utilities/nil.rb
index 77534b25ad..519ea8acf1 100644
--- a/lib/arel/engines/sql/relations/utilities/nil.rb
+++ b/lib/arel/engines/sql/relations/utilities/nil.rb
@@ -3,4 +3,4 @@ module Arel
     def table_sql(formatter = nil); '' end
     def name; '' end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/utilities/recursion.rb b/lib/arel/engines/sql/relations/utilities/recursion.rb
index 848b059507..84a526f57c 100644
--- a/lib/arel/engines/sql/relations/utilities/recursion.rb
+++ b/lib/arel/engines/sql/relations/utilities/recursion.rb
@@ -10,4 +10,4 @@ module Arel
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/relations/writes.rb b/lib/arel/engines/sql/relations/writes.rb
index edfd9f7233..4d753f5fca 100644
--- a/lib/arel/engines/sql/relations/writes.rb
+++ b/lib/arel/engines/sql/relations/writes.rb
@@ -33,4 +33,4 @@ module Arel
       ].join("\n")
     end
   end
-end
\ No newline at end of file
+end