From 8ca81d09914fe76a2f024e90937edff1bcc66f9a Mon Sep 17 00:00:00 2001
From: "Paul Gauthier (aider)" <paul@aider.chat>
Date: Sun, 26 Jan 2025 18:50:12 -0800
Subject: [PATCH] fix: handle missing extra_params attribute in Ollama model

---
 aider/coders/base_coder.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index 5cca1faf4..ab8d4f6bf 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -1247,7 +1247,8 @@ class Coder:
 
             # Special warning for Ollama models about context window size
             if self.main_model.name.startswith(("ollama/", "ollama_chat/")):
-                num_ctx = self.main_model.extra_params.get("num_ctx")
+                extra_params = getattr(self.main_model, "extra_params", None) or {}
+                num_ctx = extra_params.get("num_ctx")
                 if num_ctx:
                     self.io.tool_error(
                         f"\nNote: Your Ollama model is configured with num_ctx={num_ctx}. See"