You are working on the astropy/astropy repository. The source code is checked out at /testbed at commit…

You are working on the astropy/astropy repository. The source code is checked out at /testbed at commit…: a task in SWE-Lego-RL-2699 (Harbor dataset). When astropy.table.vstack is given a list of Row objects, it modifies the input list to become a list of Table objects instead.