ActiveRecord::ActiveRecordError
Raised when a primary key is needed, but there is not one specified in the schema or model.
# File lib/active_record/errors.rb, line 187 def initialize(model) @model = model end
# File lib/active_record/errors.rb, line 191 def message "Unknown primary key for table #{model.table_name} in model #{model}." end
[Validate]
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