rails-models: update error helpers.

2012-10-11 17:05:38 +08:00 · 2012-10-11 17:05:38 +08:00 · c4634c0cf3
parent 9fa340f6c8
commit c4634c0cf3
1 changed files with 8 additions and 0 deletions
--- a/rails-models.md
+++ b/rails-models.md
@ -171,6 +171,14 @@ Validation
      end
    end

+### Errors
+
+    record.errors.valid?      #=> false
+    record.errors             #=> { :name => ["can't be blank"] }
+    record.errors.messages    #=> { :name => ["can't be blank"] }
+
+    record.errors[:name].any?
+
 API
 ---