general: always encode json as utf-8 (#36515)

wcs/api.py

@@ -238,9 +238,7 @@ class ApiFormsDirectory(Directory):
         if FormDef.count() == 0:
             # early return, this avoids running a query against a missing SQL view.
             get_response().set_content_type('application/json')
-            return json.dumps({'data': []},
-                    cls=misc.JSONEncoder,
-                    encoding=get_publisher().site_charset)
+            return json.dumps({'data': []}, cls=misc.JSONEncoder)
 
         from wcs import sql
 
@@ -290,9 +288,7 @@ class ApiFormsDirectory(Directory):
                       for x in formdatas]
 
         get_response().set_content_type('application/json')
-        return json.dumps({'data': output},
-                cls=misc.JSONEncoder,
-                encoding=get_publisher().site_charset)
+        return json.dumps({'data': output}, cls=misc.JSONEncoder)
 
 
     def geojson(self):
@@ -711,9 +707,7 @@ class ApiUserDirectory(Directory):
             formdata_dict['readable'] = getattr(form, 'readable', True)
             result.append(formdata_dict)
 
-        return json.dumps({'err': 0, 'data': result},
-                cls=misc.JSONEncoder,
-                encoding=get_publisher().site_charset)
+        return json.dumps({'err': 0, 'data': result}, cls=misc.JSONEncoder)
 
 
 class ApiUsersDirectory(Directory):

wcs/backoffice/management.py

@@ -1762,8 +1762,7 @@ class FormPage(Directory):
                 'receipt_time': filled.receipt_time,
                 'last_update_time': filled.last_update_time} for filled in items]
         return json.dumps(output,
-                cls=misc.JSONEncoder,
-                encoding=get_publisher().site_charset)
+                cls=misc.JSONEncoder)
 
     def geojson(self):
         if not self.formdef.geolocations:

wcs/formdata.py

@@ -1082,9 +1082,7 @@ class FormData(StorableObject):
 
     def export_to_json(self, include_files=True, anonymise=False):
         data = self.get_json_export_dict(include_files=include_files, anonymise=anonymise)
-        return json.dumps(data,
-                cls=misc.JSONEncoder,
-                encoding=get_publisher().site_charset)
+        return json.dumps(data, cls=misc.JSONEncoder)
 
     def mark_as_being_visited(self):
         object_key = 'formdata-%s-%s' % (self.formdef.url_name, self.id)

wcs/wscalls.py

@@ -108,8 +108,7 @@ def call_webservice(url, qs_data=None, request_signature_key=None,
     if method in ('PATCH', 'PUT', 'POST'):
         if payload:
             headers['Content-type'] = 'application/json'
-            payload = json.dumps(payload, cls=JSONEncoder,
-                    encoding=get_publisher().site_charset)
+            payload = json.dumps(payload, cls=JSONEncoder)
         response, status, data, auth_header = misc._http_request(
                 url, method=method, body=payload, headers=headers)
     elif method == 'DELETE':