filename gymnastic to avoid _ql_ql_flat style names when storing a fi…

…le with the _ql already. Comment in the code.

geminidr/core/primitives_calibdb.py

@@ -155,7 +155,15 @@ def _markAsCalibration(self, adinputs=None, suffix=None, update_datalab=True,
                 proc_suffix = f"_{mode}"
 
             if suffix:
-                proc_suffix += suffix
+                # the update_filename method, keeps the procmode suffix
+                # when it strips, if we don't remove it here, it will duplicate
+                # it,  eg _ql_ql_flat.  This can happen when storing after the
+                # fact, eg. the file is already _ql_flat.  Here, if the
+                # proc_suffix is already in the filename use only suffix.
+                if proc_suffix in ad.filename:
+                    proc_suffix = suffix
+                else:
+                    proc_suffix += suffix
                 strip = True
             else:
                 strip = False