Include the traceback only in RPC responses in development mode

Closes #14354
(grafted from 8693a06919f2ceac1aa9f36ab6069325198ec94b)

--HG--
branch : 6.0

trytond/CHANGELOG

@@ -1,3 +1,4 @@
+* Include the traceback only in RPC responses in development mode (issue14354)
 * Enforce access check in HTML editor route (issue14364)
 
 Version 6.0.69 - 2025-11-02

trytond/bin/trytond

@@ -66,6 +66,7 @@ with commandline.pidfile(options):
                     'txt', 'html', 'xhtml']:
                 path = os.path.join(info['directory'], '**', '*.' + ext)
                 extra_files.extend(glob.glob(path, recursive=True))
+    app.dev = options.dev
 
     if options.coroutine:
         from gevent.pywsgi import WSGIServer

trytond/trytond/protocols/jsonrpc.py

@@ -169,7 +169,9 @@ class JSONProtocol:
                 response['error'] = data.args
             elif isinstance(data, Exception):
                 # report exception back to server
-                response['error'] = (str(data), data.__format_traceback__)
+                response['error'] = (
+                    str(data),
+                    getattr(data, '__format_traceback__', ''))
             else:
                 response['result'] = data
         else:

trytond/trytond/wsgi.py

@@ -65,6 +65,7 @@ class TrytondWSGI(object):
                 })
         self.protocols = [JSONProtocol, XMLProtocol]
         self.error_handlers = []
+        self.dev = False
 
     def route(self, string, methods=None, defaults=None):
         def decorator(func):
@@ -122,10 +123,11 @@ class TrytondWSGI(object):
         except Exception as e:
             logger.debug(
                 "Exception when processing %s", request, exc_info=True)
-            tb_s = ''.join(traceback.format_exception(*sys.exc_info()))
-            for path in sys.path:
-                tb_s = tb_s.replace(path, '')
-            e.__format_traceback__ = tb_s
+            if self.dev:
+                tb_s = ''.join(traceback.format_exception(*sys.exc_info()))
+                for path in sys.path:
+                    tb_s = tb_s.replace(path, '')
+                e.__format_traceback__ = tb_s
             response = e
             for error_handler in self.error_handlers:
                 rv = error_handler(self, request, e)