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Add case where get_var_value gets something that's not a var

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Masen Furer 2024-12-19 16:45:04 -08:00
parent a52479290a
commit c93119a901
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1 changed files with 7 additions and 1 deletions
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8
reflex/state.py
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@ -145,7 +145,7 @@ HANDLED_PICKLE_ERRORS = (
) )
# For BaseState.get_var_value # For BaseState.get_var_value
VAR_TYPE = TypeVar("VAR_TYPE", bound=Var) VAR_TYPE = TypeVar("VAR_TYPE")
def _no_chain_background_task( def _no_chain_background_task(
@ -1613,9 +1613,14 @@ class BaseState(Base, ABC, extra=pydantic.Extra.allow):
UnretrievableVarValueError: If the var does not have a literal value UnretrievableVarValueError: If the var does not have a literal value
or associated state. or associated state.
""" """
# Oopsie case: you didn't give me a Var... so get what you give.
if not isinstance(var, Var):
return var # type: ignore
# Fast case: this is a literal var and the value is known. # Fast case: this is a literal var and the value is known.
if hasattr(var, "_var_value"): if hasattr(var, "_var_value"):
return var._var_value return var._var_value
var_data = var._get_all_var_data() var_data = var._get_all_var_data()
if var_data is None or not var_data.state: if var_data is None or not var_data.state:
raise UnretrievableVarValueError( raise UnretrievableVarValueError(
@ -1624,6 +1629,7 @@ class BaseState(Base, ABC, extra=pydantic.Extra.allow):
# Fastish case: this var belongs to this state # Fastish case: this var belongs to this state
if var_data.state == self.get_full_name(): if var_data.state == self.get_full_name():
return getattr(self, var_data.field_name) return getattr(self, var_data.field_name)
# Slow case: this var belongs to another state # Slow case: this var belongs to another state
other_state = await self.get_state( other_state = await self.get_state(
self._get_root_state().get_class_substate(var_data.state) self._get_root_state().get_class_substate(var_data.state)