Merge pull request #856 from aleph-ra/main

Fix WebSocket crash when HTMX sends null header values

Author: jph00

fasthtml/core.py

@@ -267,7 +267,7 @@ async def _handle(f, *args, **kwargs):
 
 # %% ../nbs/api/00_core.ipynb #ad0f0e87
 async def _wrap_ws(ws, data, params):
-    hdrs = Headers({k.lower():v for k,v in data.pop('HEADERS', {}).items()})
+    hdrs = Headers({k.lower():v for k,v in data.pop('HEADERS', {}).items() if v is not None})
     return await _find_ps(ws, data, hdrs, params)
 
 # %% ../nbs/api/00_core.ipynb #dcc15129

nbs/api/00_core.ipynb

@@ -1083,7 +1083,7 @@
    "source": [
     "#| export\n",
     "async def _wrap_ws(ws, data, params):\n",
-    "    hdrs = Headers({k.lower():v for k,v in data.pop('HEADERS', {}).items()})\n",
+    "    hdrs = Headers({k.lower():v for k,v in data.pop('HEADERS', {}).items() if v is not None})\n",
     "    return await _find_ps(ws, data, hdrs, params)"
    ]
   },