lib/lotus/validations/errors.rb in lotus-validations-0.2.3 vs lib/lotus/validations/errors.rb in lotus-validations-0.2.4

@@ -13,11 +13,11 @@
       # Initialize the errors
       #
       # @since 0.1.0
       # @api private
       def initialize
-        @errors = Hash.new {|h,k| h[k] = [] }
+        @errors = Hash.new
       end
 
       # Check if the set is empty
       #
       # @return [TrueClass,FalseClass] the result of the check
@@ -92,19 +92,22 @@
       # @since 0.1.0
       # @api private
       #
       # @see Lotus::Validations::Error
       def add(attribute, *errors)
-        @errors[attribute].push(*errors) if errors.any?
+        if errors.any?
+          @errors[attribute] ||= []
+          @errors[attribute].push(*errors)
+        end
       end
 
       # Return the errors for the given attribute
       #
       # @param attribute [Symbol] the name of the attribute
       #
       # @since 0.1.0
       def for(attribute)
-        @errors[attribute]
+        @errors.fetch(attribute) { [] }
       end
 
       # Check if the current set of errors equals to the one who belongs to
       # `other`.
       #