Here is documentation on the Database instance passed to each migration function. Running this multiple times will have no additional affect, unless you add more migration functions to the file. If ...
# version 2, as published by the Free Software Foundation. # $ sudo apt-get install python3-pyside.qtsql libqt4-sql-psql # $ sudo apt-get install python-pyside2.qtsql libqt5sql5-psql # $ sudo apt-get ...