query: ActiveRecord validators chaining
positive_passages.docid: 156204
positive_passages.text: validate email format only if not blank Rails 3
negative_passages.docid: 88093
negative_passages.text: How do you scope uniquenuess based on two values with Rails 3 validations?
negative_passages.docid: 154167
negative_passages.text: How do you set attributes on SubValues?
negative_passages.docid: 153316
negative_passages.text: Renaming the created_at, updated_at columns of ActiveRecord/Rails
negative_passages.docid: 10361
negative_passages.text: Iterator invalidation rules
negative_passages.docid: 113300
negative_passages.text: Python exception chaining
negative_passages.docid: 82106
negative_passages.text: Rails simple_form server side validations lost URL params
negative_passages.docid: 115605
negative_passages.text: XML validation with XSD: how to avoid caring about the sequence of the elements?
negative_passages.docid: 10138
negative_passages.text: How to avoid NoMethodError for missing elements in nested hashes, without repeated nil checks?
negative_passages.docid: 136972
negative_passages.text: Why can't I create active records that count for something in rspec?
negative_passages.docid: 25800
negative_passages.text: Singular or plural controller and helper names in Rails
negative_passages.docid: 70775
negative_passages.text: Rails: How can I set default values in ActiveRecord?
negative_passages.docid: 41345
negative_passages.text: Why use "self" to access ActiveRecord/Rails model properties?
negative_passages.docid: 52385
negative_passages.text: Weird evaluation order in chained functions
negative_passages.docid: 41821
negative_passages.text: How do I do reflexive self-join relationships in ActiveRecord?
negative_passages.docid: 92363
negative_passages.text: Chain-calling parent initialisers in python
negative_passages.docid: 139521
negative_passages.text: Validating that a hash is over a specific value for two hashes with additional (known but different) input