Date/time parameters: fixed the link between the start date in the study settings and the display in the tables

src/View/BoundaryConditionsTemperature/Edit/Table.py

@@ -87,7 +87,9 @@ class TableModel(PamhyrTableModel):
                 if self._opt_data == "time":
                     value = timestamp_to_old_pamhyr_date(int(v))
                 else:
-                    value = str(datetime.fromtimestamp(v))
+                    value = str(
+                        self._start_date + timedelta(seconds=float(v))
+                    )
             else:
                 value = f"{v}"
 
@@ -104,6 +106,10 @@ class TableModel(PamhyrTableModel):
         column = index.column()
 
         try:
+            if (self._data.header[column] == "time"
+                    and self._opt_data == "date"):
+                value = self.date_to_elapsed_seconds(value)
+
             row = self.get_true_data_row(row)
 
             self._undo.push(

src/View/BoundaryConditionsTemperature/Edit/Window.py

@@ -117,7 +117,8 @@ class EditBoundaryConditionWindow(PamhyrWindow):
             },
             data=self._data,
             undo=self._undo_stack,
-            opt_data=self._study.time_system
+            opt_data=self._study.time_system,
+            start_date=self._study.date
         )
 
         table.setModel(self._table)