Raised when a foreign key constraint cannot be added because the column type does not match the referenced column type.
Methods
Class Public methods
new( 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 ) Link
# File activerecord/lib/active_record/errors.rb, line 218 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
Instance Public methods
set_query(sql, binds) Link
# File activerecord/lib/active_record/errors.rb, line 254 def set_query(sql, binds) if @query_parser && !@sql self.class.new( message: @original_message, sql: sql, binds: binds, connection_pool: @connection_pool, **@query_parser.call(sql) ).tap do |exception| exception.set_backtrace backtrace end else super end end