Merge pull request #13776 from edx/zoldak/TE-1587

Add enable-migrations parameter for python unit tests

docs/en_us/internal/testing.rst

@@ -179,6 +179,16 @@ To run cms python tests without ``collectstatic`` use this command.
 
     paver test_system -s cms --fasttest
 
+For the sake of speed, by default the python unit test database tables
+are created directly from apps' models. If you want to run the tests
+against a database created by applying the migrations instead, use the
+``--enable-migrations`` option.
+
+
+::
+
+    paver test_system -s lms --enable-migrations
+
 To run a single django test class use this command.
 
 ::