Method: ActiveRecord::MismatchedForeignKey#initialize

Defined in:
activerecord/lib/active_record/errors.rb

#initialize(message: nil, sql: nil, binds: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil, primary_key_column: nil, query_parser: nil, connection_pool: nil) ⇒ MismatchedForeignKey

Returns a new instance of MismatchedForeignKey.



239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
# File 'activerecord/lib/active_record/errors.rb', line 239

def initialize(
  message: nil,
  sql: nil,
  binds: nil,
  table: nil,
  foreign_key: nil,
  target_table: nil,
  primary_key: nil,
  primary_key_column: nil,
  query_parser: nil,
  connection_pool: nil
)
  @original_message = message
  @query_parser = query_parser

  if table
    type = primary_key_column.bigint? ? :bigint : primary_key_column.type
    msg = <<~EOM.squish
      Column `#{foreign_key}` on table `#{table}` does not match column `#{primary_key}` on `#{target_table}`,
      which has type `#{primary_key_column.sql_type}`.
      To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :#{type}.
      (For example `t.#{type} :#{foreign_key}`).
    EOM
  else
    msg = <<~EOM.squish
      There is a mismatch between the foreign key and primary key column types.
      Verify that the foreign key column type and the primary key of the associated table match types.
    EOM
  end
  if message
    msg << "\nOriginal message: #{message}"
  end

  super(msg, sql: sql, binds: binds, connection_pool: connection_pool)
end