Fix issue when changing the template mode

coolest/template/json.py

@@ -67,10 +67,9 @@ def dump_simple(self, exclude_keys=None):
             List of class attributes that should not be included 
             in the JSON file, by default None
         """
-        if exclude_keys is None and hasattr(self.obj, 'exclude_keys'):
+        if exclude_keys is None:
             exclude_keys = self.obj.exclude_keys
         json_path = self.path + '.json'
-        result = jsonpickle.encode(self.obj, indent=self.indent)
         with open(json_path, 'w') as f:
             f.write(self.obj.to_JSON(indent=self.indent, exclude_keys=exclude_keys))
 
@@ -285,6 +284,9 @@ def _update_parameters_values(self, entity_in, entity_out, model_type):
 
             for name, values in profile['parameters'].items():
 
+                # pop the id as this was already set at instantiation
+                _ = values.pop('id', None)
+
                 # pixelated profiles, for now only one value given (point estimate)
                 if 'Grid' in profile['type']:
                     self._update_grid_parameter(profile_out, name, values)

coolest/template/standard.py

@@ -112,12 +112,13 @@ def __init__(self,
             metadata = {}
         self.meta = metadata
 
+    @property
+    def exclude_keys(self):
         if self.mode == 'MOCK':
-            self.exclude_keys = MOCK_EXCLUDE_KEYS
+            return MOCK_EXCLUDE_KEYS
         elif self.mode == 'MAP':
-            self.exclude_keys = MAP_EXCLUDE_KEYS
+            return MAP_EXCLUDE_KEYS
         elif self.mode == 'DOC':
-            self.exclude_keys = DOC_EXCLUDE_KEYS
+            return DOC_EXCLUDE_KEYS
         else:
-            self.exclude_keys = []
-        self.exclude_keys += ['exclude_keys']
+            return []