SolverParameters: It's works ! (I thinks...)

src/Model/River.py

@@ -14,6 +14,8 @@ from Model.Stricklers.StricklersList import StricklersList
 from Model.Section.SectionList import SectionList
 from Model.SolverParameters.SolverParametersList import SolverParametersList
 
+from Solver.Solvers import solver_type_list
+
 class RiverNode(Node):
     def __init__(self, id:str, name:str,
                  x:float, y:float,
@@ -110,7 +112,10 @@ class River(Graph):
         if solver in self._parameters:
             return self._parameters[solver]
 
-        new = SolverParametersList(status = self._status)
+        new = SolverParametersList(
+            solver_type = solver_type_list[solver],
+            status = self._status
+        )
         self._parameters[solver] = new
         self._status.modified()
         return self._parameters[solver]