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Raised when a foreign key constraint cannot be added because the column type does not match the referenced column type.

Methods
N
Class Public methods
new(adapter = nil, message: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil)
# File activerecord/lib/active_record/errors.rb, line 119
    def initialize(adapter = nil, message: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil)
      @adapter = adapter
      if table
        msg = "          Column `#{foreign_key}` on table `#{table}` has a type of `#{column_type(table, foreign_key)}`.
          This does not match column `#{primary_key}` on `#{target_table}`, which has type `#{column_type(target_table, primary_key)}`.
          To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :integer. (For example `t.integer #{foreign_key}`).
".strip_heredoc
      else
        msg = <<-EOM
          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)
    end