Class: ActiveRecord::Key::None
Do not use. This class is for internal use only.
| Relationships & Source Files | |
| Super Chains via Extension / Inclusion / Inheritance | |
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Class Chain:
self,
Single,
Key
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Instance Chain:
self,
Single,
Key
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| Inherits: |
ActiveRecord::Key::Single
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| Defined in: | activerecord/lib/active_record/key.rb |
Class Method Summary
Instance Attribute Summary
Single - Inherited
Instance Method Summary
Single - Inherited
| #arel_columns, #cast, #expects_multiple_ids?, | |
| #inferred_id | Only composite keys have a single id to infer. |
| #value_of, #where_clauses, #where_hash | |
Constructor Details
.new ⇒ None
# File 'activerecord/lib/active_record/key.rb', line 166
def initialize @name = nil @columns = [].freeze end