in lib/src/db/model_db_impl.dart [277:288]
static bool hasDefaultConstructor(mirrors.ClassMirror classMirror) {
for (var declaration in classMirror.declarations.values) {
if (declaration is mirrors.MethodMirror) {
if (declaration.isConstructor &&
declaration.constructorName == const Symbol('') &&
declaration.parameters.every(_canBeOmitted)) {
return true;
}
}
}
return false;
}