9 files changed, 25 insertions, 25 deletions

diff --git a/lib/arel/engines/memory/predicates.rb b/lib/arel/engines/memory/predicates.rb
index 8b3e5843cc..cca6739424 100644
--- a/lib/arel/engines/memory/predicates.rb
+++ b/lib/arel/engines/memory/predicates.rb
@@ -5,19 +5,19 @@ module Arel
         operand1.eval(row).send(operator, operand2.eval(row))
       end
     end
-    
+
     class Unary < Predicate
       def eval(row)
         operand.eval(row).send(operator)
       end
     end
-    
+
     class Not < Unary
       def eval(row)
         !operand.eval(row)
       end
     end
-    
+
     class Polyadic < Predicate
       def eval(row)
         predicates.send(compounder) do |operation|
@@ -25,15 +25,15 @@ module Arel
         end
       end
     end
-    
+
     class Any < Polyadic
       def compounder; :any? end
     end
-    
+
     class All < Polyadic
       def compounder; :all? end
     end
-    
+
     class CompoundPredicate < Binary
       def eval(row)
         eval "operand1.eval(row) #{operator} operand2.eval(row)"
@@ -77,7 +77,7 @@ module Arel
     class Match < Binary
       def operator; :=~ end
     end
-    
+
     class NotMatch < Binary
       def eval(row)
         operand1.eval(row) !~ operand2.eval(row)
@@ -89,7 +89,7 @@ module Arel
         operand2.eval(row).include?(operand1.eval(row))
       end
     end
-    
+
     class NotIn < Binary
       def eval(row)
         !(operand2.eval(row).include?(operand1.eval(row)))
diff --git a/lib/arel/engines/sql/attributes.rb b/lib/arel/engines/sql/attributes.rb
index 2d315d53fc..50cc802162 100644
--- a/lib/arel/engines/sql/attributes.rb
+++ b/lib/arel/engines/sql/attributes.rb
@@ -37,4 +37,4 @@ module Arel
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/arel/engines/sql/core_extensions/array.rb b/lib/arel/engines/sql/core_extensions/array.rb
index 412479dc83..05a1bb774c 100644
--- a/lib/arel/engines/sql/core_extensions/array.rb
+++ b/lib/arel/engines/sql/core_extensions/array.rb
@@ -12,7 +12,7 @@ module Arel
       def inclusion_predicate_sql
         "IN"
       end
-      
+
       def exclusion_predicate_sql
         "NOT IN"
       end
diff --git a/lib/arel/engines/sql/core_extensions/nil_class.rb b/lib/arel/engines/sql/core_extensions/nil_class.rb
index ab990d6211..9f060ff36e 100644
--- a/lib/arel/engines/sql/core_extensions/nil_class.rb
+++ b/lib/arel/engines/sql/core_extensions/nil_class.rb
@@ -4,7 +4,7 @@ module Arel
       def equality_predicate_sql
         'IS'
       end
-      
+
       def inequality_predicate_sql
         'IS NOT'
       end
diff --git a/lib/arel/engines/sql/core_extensions/object.rb b/lib/arel/engines/sql/core_extensions/object.rb
index 01c3c5479d..d2fda0fe5f 100644
--- a/lib/arel/engines/sql/core_extensions/object.rb
+++ b/lib/arel/engines/sql/core_extensions/object.rb
@@ -8,7 +8,7 @@ module Arel
       def equality_predicate_sql
         '='
       end
-      
+
       def inequality_predicate_sql
         '!='
       end
diff --git a/lib/arel/engines/sql/core_extensions/range.rb b/lib/arel/engines/sql/core_extensions/range.rb
index b5b1534e48..c711ffdde6 100644
--- a/lib/arel/engines/sql/core_extensions/range.rb
+++ b/lib/arel/engines/sql/core_extensions/range.rb
@@ -8,7 +8,7 @@ module Arel
       def inclusion_predicate_sql
         "BETWEEN"
       end
-      
+
       def exclusion_predicate_sql
         "NOT BETWEEN"
       end
diff --git a/lib/arel/engines/sql/predicates.rb b/lib/arel/engines/sql/predicates.rb
index 59b0ab0929..93d2a2f619 100644
--- a/lib/arel/engines/sql/predicates.rb
+++ b/lib/arel/engines/sql/predicates.rb
@@ -5,13 +5,13 @@ module Arel
         "#{operand1.to_sql} #{predicate_sql} #{operand1.format(operand2)}"
       end
     end
-    
+
     class Unary < Predicate
       def to_sql(formatter = nil)
         "#{predicate_sql} (#{operand.to_sql(formatter)})"
       end
     end
-    
+
     class Not < Unary
       def predicate_sql; "NOT" end
     end
@@ -29,19 +29,19 @@ module Arel
     class And < CompoundPredicate
       def predicate_sql; "AND" end
     end
-    
+
     class Polyadic < Predicate
       def to_sql(formatter = nil)
-        "(" + 
+        "(" +
           predicates.map {|p| p.to_sql(formatter)}.join(" #{predicate_sql} ") +
         ")"
       end
     end
-    
+
     class Any < Polyadic
       def predicate_sql; "OR" end
     end
-    
+
     class All < Polyadic
       def predicate_sql; "AND" end
     end
@@ -77,7 +77,7 @@ module Arel
     class Match < Binary
       def predicate_sql; 'LIKE' end
     end
-    
+
     class NotMatch < Binary
       def predicate_sql; 'NOT LIKE' end
     end
@@ -92,10 +92,10 @@ module Arel
           super
         end
       end
-      
+
       def predicate_sql; operand2.inclusion_predicate_sql end
     end
-    
+
     class NotIn < Binary
       def predicate_sql; operand2.exclusion_predicate_sql end
     end
diff --git a/lib/arel/engines/sql/primitives.rb b/lib/arel/engines/sql/primitives.rb
index 15a27b2256..1b215d2b54 100644
--- a/lib/arel/engines/sql/primitives.rb
+++ b/lib/arel/engines/sql/primitives.rb
@@ -29,7 +29,7 @@ module Arel
     def inclusion_predicate_sql
       value.inclusion_predicate_sql
     end
-    
+
     def exclusion_predicate_sql
       value.exclusion_predicate_sql
     end
@@ -37,7 +37,7 @@ module Arel
     def equality_predicate_sql
       value.equality_predicate_sql
     end
-    
+
     def inequality_predicate_sql
       value.inequality_predicate_sql
     end
diff --git a/lib/arel/engines/sql/relations/relation.rb b/lib/arel/engines/sql/relations/relation.rb
index fc353fe0c8..2136f85e5a 100644
--- a/lib/arel/engines/sql/relations/relation.rb
+++ b/lib/arel/engines/sql/relations/relation.rb
@@ -21,7 +21,7 @@ module Arel
     def inclusion_predicate_sql
       "IN"
     end
-    
+
     def exclusion_predicate_sql
       "NOT IN"
     end