René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Renaming foreign key attributes shuffles the properties of the table attributes","articleBody":"With these declarations:\r\n```python3\r\n@schema\r\nclass A(dj.Manual):\r\n     definition=\"\"\"\r\n     my_int: int\r\n     my_string: varchar(64)\r\n     ---\r\n     \"\"\"\r\n\r\n@schema\r\nclass B(dj.Manual):\r\n     definition = \"\"\"\r\n     -\u003e A.proj(renamed_int='my_int')\r\n     ---\r\n     \"\"\"\r\n\r\n@schema\r\nclass C(dj.Manual):\r\n    definition = \"\"\"\r\n    (renamed_int) -\u003e A(my_int)\r\n    ---\r\n    \"\"\"\r\n```\r\nI get this output:\r\n```python3\r\nIn [2]: import datajoint as dj                                                                           \r\n\r\nIn [3]: dj.__version__                                                                                   \r\nOut[3]: '0.11.0'\r\n\r\nIn [4]: from pipeline import stack     # this is where I defined the classes above\r\nLoading local settings from pipeline_config.json\r\nConnecting ecobost@at-database.ad.bcm.edu:3306\r\n\r\nIn [5]: stack.A.heading                                                                                  \r\nOut[5]: \r\n# \r\nmy_int               : int                          # \r\nmy_string            : varchar(64)                  # \r\n\r\nIn [6]: stack.B.heading                                                                                  \r\nOut[6]: \r\n# \r\nmy_string            : int                          # \r\nrenamed_int          : varchar(64)                  # \r\n\r\nIn [7]: stack.C.heading                                                                                  \r\nOut[7]: \r\n# \r\nmy_string            : int                          # \r\nrenamed_int          : varchar(64)                  # \r\n\r\n\r\n```\r\n\r\nProjecting sends the renamed variable to the end of the queue but the attribute properties are not shuffled accordingly so, for instance, if I have three attributes p1:int, p2:boolean, p3:varchar and rename p2-\u003ep2' I will get p1:int, p3:boolean, p2':varchar.\r\n\r\nCheers,","author":{"url":"https://github.com/ecobost","@type":"Person","name":"ecobost"},"datePublished":"2018-11-08T02:23:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/516/datajoint-python/issues/516"}