author has lost his mind

Model.py

@@ -88,7 +88,7 @@ class Model:
         self.gCaL = (
             0.1729  # mS/uF, Specific maximum conductivity for L-type Ca2+ channel
         )
-        self.ECaL = 43.0  # mV, Reversal potential for L-type Ca2⫹ channel, kas arvutame voi jaab const?
+        self.ECaL = 43.0  # mV, Reversal potential for L-type Ca2
         self.V_ss = 1.485e-9  # uL, Dyadic aka subspace volume
 
         # self.Ca_JSR = 1299.50 # uM, JSR Ca2+ concentration

fitter.py

@@ -69,8 +69,8 @@ class Fitter:
         )
 
         states = self.initial_values
-
-        V = self.model.mem_potential(t)
+        t = model.tspan
+        V = model.mem_potential(t)
         _calc_curr = model.calculated_current(states, t, V)
         calculated_current = (
             self.convolve_current(_calc_curr, tau=tau_RC)[self.current_time_indecies]