fix static mag wf

Author: fraricci

atomate/vasp/fireworks/core.py

@@ -333,9 +333,10 @@ def __init__(
             vasptodb_kwargs["additional_fields"] = {}
         vasptodb_kwargs["additional_fields"]["task_label"] = name
 
-        formula = structure.composition.reduced_formula if structure else "unknown"
+        formula = structure.composition.reduced_formula if structure is not None else "unknown"
         fw_name = f"{formula}-{name}"
-
+        print(formula,spec_structure_key,type(structure),len(structure.structures))
+        
         if spec_structure_key is not None:
             vasp_input_set = vasp_input_set or MPStaticSet(
                 structure, **vasp_input_set_params
@@ -356,7 +357,8 @@ def __init__(
                     CopyVaspOutputs(calc_loc=prev_calc_loc, contcar_to_poscar=True)
                 )
             t.append(WriteVaspStaticFromPrev(other_params=vasp_input_set_params))
-        elif structure:
+        elif structure is not None:
+            print('here')
             vasp_input_set = vasp_input_set or MPStaticSet(
                 structure, **vasp_input_set_params
             )

atomate/vasp/workflows/base/magnetism.py

@@ -293,7 +293,7 @@ def _add_metadata(structure):
             user_incar_settings.update({"LAECHG": True})
         user_incar_settings.update(c.get("user_incar_settings", {}))
         c["user_incar_settings"] = user_incar_settings
-
+        print(len(ordered_structures))
         for idx, ordered_structure in enumerate(ordered_structures):
 
             analyzer = CollinearMagneticStructureAnalyzer(ordered_structure)
@@ -328,8 +328,8 @@ def _add_metadata(structure):
                         vasp_cmd=c["VASP_CMD"],
                         db_file=c["DB_FILE"],
                         name=name + " static",
-                        prev_calc_loc=True,
-                        parents=fws[-1],
+                        prev_calc_loc = True if not self.static else False,
+                        parents=fws[-1] if not self.static else None,
                         vasptodb_kwargs={"parse_chgcar": True, "parse_aeccar": True},
                     )
                 )