Remove unused json encoder customizations

uffd/__init__.py

@@ -8,7 +8,7 @@ from babel.dates import LOCALTZ
 from werkzeug.exceptions import Forbidden
 from flask_migrate import Migrate
 
-from .database import db, SQLAlchemyJSON, customize_db_engine
+from .database import db, customize_db_engine
 from .template_helper import register_template_helper
 from .navbar import setup_navbar
 from .csrf import bp as csrf_bp
@@ -52,7 +52,6 @@ def init_config(app: Flask, test_config):
 
 def create_app(test_config=None): # pylint: disable=too-many-locals,too-many-statements
 	app = Flask(__name__, instance_relative_config=False)
-	app.json_encoder = SQLAlchemyJSON
 
 	init_config(app, test_config)
 

uffd/database.py

-from collections import OrderedDict
-
 from sqlalchemy import MetaData, event
 from sqlalchemy.types import TypeDecorator, Text
 from sqlalchemy.ext.mutable import MutableList
 from flask_sqlalchemy import SQLAlchemy
-from flask.json import JSONEncoder
 
 convention = {
 	'ix': 'ix_%(column_0_label)s',
@@ -48,15 +45,6 @@ def customize_db_engine(engine):
 			cursor.execute('SET NAMES utf8mb4 COLLATE utf8mb4_nopad_bin')
 			cursor.close()
 
-class SQLAlchemyJSON(JSONEncoder):
-	def default(self, o):
-		if isinstance(o, db.Model):
-			result = OrderedDict()
-			for key in o.__mapper__.c.keys():
-				result[key] = getattr(o, key)
-			return result
-		return JSONEncoder.default(self, o)
-
 class CommaSeparatedList(TypeDecorator):
 	# For some reason TypeDecorator.process_literal_param and
 	# TypeEngine.python_type are abstract but not actually required