Update chat_template.jinja

chat_template.jinja

@@ -1,10 +1,11 @@
-{%- set message = messages | last -%}
 {{- "<|begin_of_text|><|start_header_id|>user<|end_header_id|>\n\n" -}}
 
 {{- "<BEGIN CONVERSATION>\n\n" -}}
 
-{%- for chunk in message.content | selectattr('type','equalto','text') -%}
-  {{- chunk.text | trim + " " -}}
+{%- for message in messages -%}
+    {%- for content in message['content'] | selectattr('type', 'equalto', 'text') -%}
+	    {{- content['text'] | trim + ' '-}}
+    {%- endfor -%}
 {%- endfor -%}
 
 {{- "\n\n<END CONVERSATION>\n\n" -}}