ManagedDataModelException.invalidType(ManagedEntity entity, Symbol property)
Source
factory ManagedDataModelException.invalidType(
ManagedEntity entity, Symbol property) {
return new ManagedDataModelException("Property '${_getName(property)}' on "
"'${_getPersistentClassName(entity)}'"
" has an unsupported type. Must be "
"${ManagedPropertyDescription.supportedDartTypes.join(", ")}"
" or ManagedObject subclass (see also 'ManagedRelationship.deferred'). "
"If you want to store something "
"weird in the database, try declaring accessors in the ManagedObject subclass, "
"and have those set values of the properties in the persistent type that are "
"supported.");
}