module ActiveRecord::AttributeMethods::PrimaryKey
Public Instance Methods
id()
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Returns the primary key column's value.
# File lib/active_record/attribute_methods/primary_key.rb, line 18 def id _read_attribute(@primary_key) end
id=(value)
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Sets the primary key column's value.
# File lib/active_record/attribute_methods/primary_key.rb, line 23 def id=(value) _write_attribute(@primary_key, value) end
id?()
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Queries the primary key column's value.
# File lib/active_record/attribute_methods/primary_key.rb, line 28 def id? query_attribute(@primary_key) end
id_before_type_cast()
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Returns the primary key column's value before type cast.
# File lib/active_record/attribute_methods/primary_key.rb, line 33 def id_before_type_cast attribute_before_type_cast(@primary_key) end
id_in_database()
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Returns the primary key column's value from the database.
# File lib/active_record/attribute_methods/primary_key.rb, line 43 def id_in_database attribute_in_database(@primary_key) end
id_was()
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Returns the primary key column's previous value.
# File lib/active_record/attribute_methods/primary_key.rb, line 38 def id_was attribute_was(@primary_key) end
to_key()
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Returns this record's primary key value wrapped in an array if one is available.
# File lib/active_record/attribute_methods/primary_key.rb, line 12 def to_key key = id [key] if key end
Private Instance Methods
attribute_method?(attr_name)
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Calls superclass method
# File lib/active_record/attribute_methods/primary_key.rb, line 52 def attribute_method?(attr_name) attr_name == "id" || super end