Oops

Author: YingboMa

src/systems/abstractsystem.jl

@@ -800,6 +800,7 @@ function Base.hash(sys::AbstractSystem, s::UInt)
     s = hash(nameof(sys), s)
     s = foldr(hash, get_systems(sys), init=s)
     s = foldr(hash, get_states(sys), init=s)
+    s = foldr(hash, get_ps(sys), init=s)
     s = foldr(hash, get_eqs(sys), init=s)
     s = foldr(hash, get_observed(sys), init=s)
     s = hash(independent_variable(sys), s)