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/Ruby on Rails 4.2

class ActiveRecord::UnknownPrimaryKey

Parent:: ActiveRecord::ActiveRecordError

Raised when a primary key is needed, but not specified in the schema or model.

Attributes

model[R]

Public Class Methods

new(model, description = nil) Show source

Calls superclass method

# File activerecord/lib/active_record/errors.rb, line 222
def initialize(model, description = nil)
  message = "Unknown primary key for table #{model.table_name} in model #{model}."
  message += "\n#{description}" if description
  super(message)
  @model = model
end