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fix init ChatMessagePromptTemplate error issue #1351 (#1535)

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fix init ChatMessagePromptTemplate error issue #1351.ChatMessagePromptTemplate init had role properties,but the params not passing through

issue:https://github.com/logspace-ai/langflow/issues/1351
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chenhongsheng 2024-03-22 00:21:50 +08:00 • committed by GitHub
commit d39ace293c
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src/backend/langflow/interface/initialize/utils.py
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@ -32,6 +32,8 @@ def check_tools_in_params(params: Dict):
def instantiate_from_template(class_object, params: Dict):
from_template_params = {"template": params.pop("prompt", params.pop("template", ""))}
from_template_params.update(params)
if not from_template_params.get("template"):
raise ValueError("Prompt template is required")
return class_object.from_template(**from_template_params)