Minor code cleanup

80 characters screen width

lib/ransack/nodes/attribute.rb

@@ -21,8 +21,8 @@ module Ransack
       end
 
       def valid?
-        bound? && attr &&
+        bound? && attr && context.klassify(parent)
-          context.klassify(parent).ransackable_attributes(context.auth_object).include?(attr_name)
+        .ransackable_attributes(context.auth_object).include?(attr_name)
       end
 
       def type

lib/ransack/nodes/bindable.rb

@@ -5,7 +5,9 @@ module Ransack
       attr_accessor :parent, :attr_name
 
       def attr
-        @attr ||= ransacker ? ransacker.attr_from(self) : context.table_for(parent)[attr_name]
+        @attr ||= ransacker ?
+          ransacker.attr_from(self) :
+          context.table_for(parent)[attr_name]
       end
       alias :arel_attribute :attr
 

lib/ransack/predicate.rb

@@ -29,7 +29,9 @@ module Ransack
       end
 
       def name_from_attribute_name(attribute_name)
-        names_by_decreasing_length.detect { |p| attribute_name.to_s.match(/_#{p}$/) }
+        names_by_decreasing_length.detect {
+          |p| attribute_name.to_s.match(/_#{p}$/)
+        }
       end
 
       def for_attribute_name(attribute_name)