reload constraints where necessary

Author: rozyczko

src/easyreflectometry/project.py

@@ -14,6 +14,7 @@
 from easyscience import global_object
 from easyscience.fitting import AvailableMinimizers
 from easyscience.variable import Parameter
+from easyscience.variable.parameter_dependency_resolver import resolve_all_parameter_dependencies
 from scipp import DataGroup
 
 from easyreflectometry.calculators import CalculatorFactory
@@ -647,6 +648,9 @@ def from_dict(self, project_dict: dict):
         else:
             self._experiments = {}
 
+        # Resolve any pending parameter dependencies (constraints) after all objects are loaded
+        resolve_all_parameter_dependencies(self)
+
     def _from_dict_extract_experiments(self, project_dict: dict) -> Dict[int, DataSet1D]:
         experiments = {}
         for key in project_dict['experiments'].keys():