Fix Process retrieval/display/saving bugs.

[plomtask] / plomtask / processes.py

diff --git a/plomtask/processes.py b/plomtask/processes.py
index 32eee4d350db5ed78f4501f7016688f5c174c7cb..6249d48445a3488a8f8c4bdd5748b63a5a727ae5 100644 (file)
--- a/plomtask/processes.py
+++ b/plomtask/processes.py
@@ -52,27 +52,29 @@ class Process(BaseModel, ConditionsRelations):
               create: bool = False) -> Process:
         """Collect Process, its VersionedAttributes, and its child IDs."""
         process = None
+        from_cache = False
         if id_:
-            process, _ = super()._by_id(db_conn, id_)
-        if not process:
-            if not create:
-                raise NotFoundException(f'Process not found of id: {id_}')
-            process = Process(id_)
-        if isinstance(process.id_, int):
-            for name in ('title', 'description', 'effort'):
-                table = f'process_{name}s'
-                for row in db_conn.row_where(table, 'parent', process.id_):
-                    getattr(process, name).history_from_row(row)
-            for row in db_conn.row_where('process_steps', 'owner',
-                                         process.id_):
-                step = ProcessStep.from_table_row(db_conn, row)
-                process.explicit_steps += [step]
-            for name in ('conditions', 'enables', 'disables'):
-                table = f'process_{name}'
-                for cond_id in db_conn.column_where(table, 'condition',
-                                                    'process', process.id_):
-                    target = getattr(process, name)
-                    target += [Condition.by_id(db_conn, cond_id)]
+            process, from_cache = super()._by_id(db_conn, id_)
+        if not from_cache:
+            if not process:
+                if not create:
+                    raise NotFoundException(f'Process not found of id: {id_}')
+                process = Process(id_)
+            if isinstance(process.id_, int):
+                for name in ('title', 'description', 'effort'):
+                    table = f'process_{name}s'
+                    for row in db_conn.row_where(table, 'parent', process.id_):
+                        getattr(process, name).history_from_row(row)
+                for row in db_conn.row_where('process_steps', 'owner',
+                                             process.id_):
+                    step = ProcessStep.from_table_row(db_conn, row)
+                    process.explicit_steps += [step]
+                for name in ('conditions', 'enables', 'disables'):
+                    table = f'process_{name}'
+                    for c_id in db_conn.column_where(table, 'condition',
+                                                     'process', process.id_):
+                        target = getattr(process, name)
+                        target += [Condition.by_id(db_conn, c_id)]
         assert isinstance(process, Process)
         return process