Whitespace

18 files changed, 41 insertions, 41 deletions

diff --git a/lib/arel/algebra/extensions/array.rb b/lib/arel/algebra/extensions/array.rb
index 935569a07b..48541a395e 100644
--- a/lib/arel/algebra/extensions/array.rb
+++ b/lib/arel/algebra/extensions/array.rb
@@ -2,11 +2,11 @@ class Array
   def to_hash
     Hash[*flatten]
   end
-  
+
   def group_by
     inject({}) do |groups, element|
       (groups[yield(element)] ||= []) << element
       groups
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/extensions/class.rb b/lib/arel/algebra/extensions/class.rb
index f37898e7d7..0a729d8255 100644
--- a/lib/arel/algebra/extensions/class.rb
+++ b/lib/arel/algebra/extensions/class.rb
@@ -3,11 +3,11 @@ class Class
     @attributes = attrs
     attr_reader *attrs
   end
-  
+
   def deriving(*methods)
     methods.each { |m| derive m }
   end
-  
+
   def derive(method_name)
     methods = {
       :initialize => "
@@ -24,14 +24,14 @@ class Class
     }
     class_eval methods[method_name], __FILE__, __LINE__
   end
-  
+
   def hash_on(delegatee)
     define_method :eql? do |other|
       self == other
     end
-    
+
     define_method :hash do
       @hash ||= delegatee.hash
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/extensions/hash.rb b/lib/arel/algebra/extensions/hash.rb
index 7472b5aa73..82cd5e11d3 100644
--- a/lib/arel/algebra/extensions/hash.rb
+++ b/lib/arel/algebra/extensions/hash.rb
@@ -4,4 +4,4 @@ class Hash
       bound.merge(key.bind(relation) => value.bind(relation))
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/extensions/pathname.rb b/lib/arel/algebra/extensions/pathname.rb
index 2f7e2733e7..45f1a5f6b3 100644
--- a/lib/arel/algebra/extensions/pathname.rb
+++ b/lib/arel/algebra/extensions/pathname.rb
@@ -2,4 +2,4 @@ class Pathname
   def /(path)
     (self + path).expand_path
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/extensions/symbol.rb b/lib/arel/algebra/extensions/symbol.rb
index 787867bdc3..8d324a801c 100644
--- a/lib/arel/algebra/extensions/symbol.rb
+++ b/lib/arel/algebra/extensions/symbol.rb
@@ -2,4 +2,4 @@ class Symbol
   def to_attribute(relation)
     Arel::Attribute.new(relation, self)
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/predicates.rb b/lib/arel/algebra/predicates.rb
index 7f093ded6d..72167c2b27 100644
--- a/lib/arel/algebra/predicates.rb
+++ b/lib/arel/algebra/predicates.rb
@@ -38,4 +38,4 @@ module Arel
   class LessThan              < Binary; end
   class Match                 < Binary; end
   class In                    < Binary; end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/primitives/attribute.rb b/lib/arel/algebra/primitives/attribute.rb
index aa1f2ae00c..44a2f41733 100644
--- a/lib/arel/algebra/primitives/attribute.rb
+++ b/lib/arel/algebra/primitives/attribute.rb
@@ -17,7 +17,7 @@ module Arel
     def aggregation?
       false
     end
-    
+
     def inspect
       "<Attribute #{name}>"
     end
@@ -133,16 +133,16 @@ module Arel
       end
     end
     include Expressions
-    
+
     module Orderings
       def asc
         Ascending.new(self)
       end
-      
+
       def desc
         Descending.new(self)
       end
-      
+
       alias_method :to_ordering, :asc
     end
     include Orderings
diff --git a/lib/arel/algebra/primitives/ordering.rb b/lib/arel/algebra/primitives/ordering.rb
index e8d8f97188..a60d794f27 100644
--- a/lib/arel/algebra/primitives/ordering.rb
+++ b/lib/arel/algebra/primitives/ordering.rb
@@ -3,16 +3,16 @@ module Arel
     attributes :attribute
     deriving :initialize, :==
     delegate :relation, :to => :attribute
-    
+
     def bind(relation)
       self.class.new(attribute.bind(relation))
     end
-    
+
     def to_ordering
       self
     end
   end
-  
+
   class Ascending  < Ordering; end
   class Descending < Ordering; end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations.rb b/lib/arel/algebra/relations.rb
index 94df5938fe..f9fa24ba25 100644
--- a/lib/arel/algebra/relations.rb
+++ b/lib/arel/algebra/relations.rb
@@ -11,4 +11,4 @@ require 'arel/algebra/relations/operations/order'
 require 'arel/algebra/relations/operations/project'
 require 'arel/algebra/relations/operations/where'
 require 'arel/algebra/relations/operations/skip'
-require 'arel/algebra/relations/operations/take'
\ No newline at end of file
+require 'arel/algebra/relations/operations/take'
diff --git a/lib/arel/algebra/relations/operations/alias.rb b/lib/arel/algebra/relations/operations/alias.rb
index 67837f6a75..0331d98b85 100644
--- a/lib/arel/algebra/relations/operations/alias.rb
+++ b/lib/arel/algebra/relations/operations/alias.rb
@@ -4,4 +4,4 @@ module Arel
     deriving :initialize
     alias_method :==, :equal?
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/operations/group.rb b/lib/arel/algebra/relations/operations/group.rb
index 879f2352c5..b8975ed3d6 100644
--- a/lib/arel/algebra/relations/operations/group.rb
+++ b/lib/arel/algebra/relations/operations/group.rb
@@ -13,4 +13,4 @@ module Arel
       true
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/operations/join.rb b/lib/arel/algebra/relations/operations/join.rb
index 02a8fa629d..e47d9fa9e0 100644
--- a/lib/arel/algebra/relations/operations/join.rb
+++ b/lib/arel/algebra/relations/operations/join.rb
@@ -31,7 +31,7 @@ module Arel
     def join?
       true
     end
-    
+
     def engine
       relation1.engine != relation2.engine ? Memory::Engine.new : relation1.engine
     end
@@ -43,7 +43,7 @@ module Arel
     def attributes
       relation1.externalize.attributes
     end
-    
+
     def engine
       relation1.engine
     end
diff --git a/lib/arel/algebra/relations/operations/order.rb b/lib/arel/algebra/relations/operations/order.rb
index 4e7133f5a8..a589b56997 100644
--- a/lib/arel/algebra/relations/operations/order.rb
+++ b/lib/arel/algebra/relations/operations/order.rb
@@ -2,7 +2,7 @@ module Arel
   class Order < Compound
     attributes :relation, :orderings
     deriving :==
-    
+
     def initialize(relation, *orderings, &block)
       @relation = relation
       @orderings = (orderings + arguments_from_block(relation, &block)) \
@@ -15,4 +15,4 @@ module Arel
       (orderings + relation.orders).collect { |o| o.bind(self) }.collect { |o| o.to_ordering }
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/operations/skip.rb b/lib/arel/algebra/relations/operations/skip.rb
index 930e4c94ea..2dda191c35 100644
--- a/lib/arel/algebra/relations/operations/skip.rb
+++ b/lib/arel/algebra/relations/operations/skip.rb
@@ -2,9 +2,9 @@ module Arel
   class Skip < Compound
     attributes :relation, :skipped
     deriving :initialize, :==
-    
+
     def externalizable?
       true
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/operations/take.rb b/lib/arel/algebra/relations/operations/take.rb
index 2fd3fdf635..eb32ec492e 100644
--- a/lib/arel/algebra/relations/operations/take.rb
+++ b/lib/arel/algebra/relations/operations/take.rb
@@ -2,9 +2,9 @@ module Arel
   class Take < Compound
     attributes :relation, :taken
     deriving :initialize, :==
-    
+
     def externalizable?
       true
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/row.rb b/lib/arel/algebra/relations/row.rb
index e8484944bd..3158557448 100644
--- a/lib/arel/algebra/relations/row.rb
+++ b/lib/arel/algebra/relations/row.rb
@@ -2,11 +2,11 @@ module Arel
   class Row
     attributes :relation, :tuple
     deriving :==, :initialize
-    
+
     def [](attribute)
       attribute.type_cast(tuple[relation.position_of(attribute)])
     end
-    
+
     def slice(*attributes)
       Row.new(relation, attributes.inject([]) do |cheese, attribute|
         # FIXME TESTME method chaining
@@ -14,13 +14,13 @@ module Arel
         cheese
       end)
     end
-    
+
     def bind(relation)
       Row.new(relation, tuple)
     end
-    
+
     def combine(other, relation)
       Row.new(relation, tuple + other.tuple)
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/algebra/relations/utilities/compound.rb b/lib/arel/algebra/relations/utilities/compound.rb
index 99c3d02748..676d80a737 100644
--- a/lib/arel/algebra/relations/utilities/compound.rb
+++ b/lib/arel/algebra/relations/utilities/compound.rb
@@ -13,7 +13,7 @@ module Arel
         end
       OPERATION
     end
-    
+
     private
     def arguments_from_block(relation, &block)
       block_given?? [yield(relation)] : []
diff --git a/lib/arel/algebra/relations/writes.rb b/lib/arel/algebra/relations/writes.rb
index 352f7bc7e5..d344987915 100644
--- a/lib/arel/algebra/relations/writes.rb
+++ b/lib/arel/algebra/relations/writes.rb
@@ -2,7 +2,7 @@ module Arel
   class Deletion < Compound
     attributes :relation
     deriving :initialize, :==
-    
+
     def call
       engine.delete(self)
     end
@@ -15,7 +15,7 @@ module Arel
     def initialize(relation, record)
       @relation, @record = relation, record.bind(relation)
     end
-    
+
     def call
       engine.create(self)
     end
@@ -24,13 +24,13 @@ module Arel
   class Update < Compound
     attributes :relation, :assignments
     deriving :==
-    
+
     def initialize(relation, assignments)
       @relation, @assignments = relation, assignments.bind(relation)
     end
-    
+
     def call
       engine.update(self)
     end
   end
-end
\ No newline at end of file
+end