WIP: added groups attribute to AssignmentSettings

docs/source/_static/openapi/schemas.yml

@@ -89,6 +89,9 @@ components:
             - "full_auto"
             - "unassisted"
           default: "auto"
+        group:
+          type: "string"
+          example: "Chapter 1: Data Types"
       example:  
         late_submission:
           - period: "P1W1D"

grader_service/api/models/assignment_settings.py

@@ -14,7 +14,7 @@ class AssignmentSettings(Model):
     Do not edit the class manually.
     """
 
-    def __init__(self, deadline=None, max_submissions=None, allowed_files=[], late_submission=None, autograde_type='auto'):  # noqa: E501
+    def __init__(self, deadline=None, max_submissions=None, allowed_files=[], late_submission=None, autograde_type='auto', group=None):  # noqa: E501
         """AssignmentSettings - a model defined in OpenAPI
 
         :param deadline: The deadline of this AssignmentSettings.  # noqa: E501
@@ -27,28 +27,33 @@ def __init__(self, deadline=None, max_submissions=None, allowed_files=[], late_s
         :type late_submission: List[SubmissionPeriod]
         :param autograde_type: The autograde_type of this AssignmentSettings.  # noqa: E501
         :type autograde_type: str
+        :param group: The group of this AssignmentSettings.  # noqa: E501
+        :type group: str
         """
         self.openapi_types = {
             'deadline': datetime,
             'max_submissions': int,
             'allowed_files': List[str],
             'late_submission': List[SubmissionPeriod],
-            'autograde_type': str
+            'autograde_type': str,
+            'group': str
         }
 
         self.attribute_map = {
             'deadline': 'deadline',
             'max_submissions': 'max_submissions',
             'allowed_files': 'allowed_files',
             'late_submission': 'late_submission',
-            'autograde_type': 'autograde_type'
+            'autograde_type': 'autograde_type',
+            'group': 'group'
         }
 
         self._deadline = deadline
         self._max_submissions = max_submissions
         self._allowed_files = allowed_files
         self._late_submission = late_submission
         self._autograde_type = autograde_type
+        self._group = group
 
     @classmethod
     def from_dict(cls, dikt) -> 'AssignmentSettings':
@@ -171,3 +176,24 @@ def autograde_type(self, autograde_type: str):
             )
 
         self._autograde_type = autograde_type
+
+    @property
+    def group(self) -> str:
+        """Gets the group of this AssignmentSettings.
+
+
+        :return: The group of this AssignmentSettings.
+        :rtype: str
+        """
+        return self._group
+
+    @group.setter
+    def group(self, group: str):
+        """Sets the group of this AssignmentSettings.
+
+
+        :param group: The group of this AssignmentSettings.
+        :type group: str
+        """
+
+        self._group = group

grader_service/api/models/base_model.py

@@ -1,4 +1,3 @@
-from datetime import datetime
 import pprint
 
 import typing
@@ -44,8 +43,6 @@ def to_dict(self):
                     if hasattr(item[1], "to_dict") else item,
                     value.items()
                 ))
-            elif isinstance(value, datetime):  # Convert datetime to ISO format
-                result[attr] = value.isoformat()
             else:
                 result[attr] = value