Merge branch 'fix/webservice-param-false' into 'master'

[Webservice] Fix passing boolean false parameters to xfel-calibrate

See merge request !1117

tests/test_webservice.py

@@ -95,14 +95,14 @@ def test_parse_config():
               'other_empty_key': "''",
               'brian': 'scone'}
 
-    expected = ['whatever', '--somebool', '--alist', '1', '2', '3',
+    expected = ['whatever', '--somebool', '--no-notsomebool',
+                '--alist', '1', '2', '3',
                 '--some_empty_key', '', '--other_empty_key', '',
                 '--brian', 'scone']
 
     config = parse_config(cmd, config)
 
     assert config == expected
-    assert '--notsomebool' not in config
 
     with pytest.raises(ValueError):
         config = {'some key': 'value'}

webservice/webservice.py

@@ -333,8 +333,7 @@ def parse_config(cmd: List[str], config: Dict[str, Any]) -> List[str]:
             cmd.append(f"--{key}")
             cmd += [str(v) for v in value]
         elif isinstance(value, bool):
-            if value:
-                cmd += ["--{}".format(key)]
+            cmd.append(f"--{key}" if value else f"--no-{key}")
         else:
             if value in ['""', "''"]:
                 value = ""