[bugfix] old parameter default values, especially min/max values remained from older pylot projects

PyLoT.py

@@ -3511,6 +3511,9 @@ class MainWindow(QMainWindow):
             self.project = Project.load(fnm)
             if hasattr(self.project, 'parameter'):
                 if self.project.parameter:
+                    # do this step to update default parameter on older PyLoT projects
+                    self.project.parameter.reinit_default_parameters()
+
                     self._inputs = self.project.parameter
                     self.updateFilteroptions()
             # added for backwards compatibility with older events not having a 'dirty' attribute

pylot/core/io/default_parameters.py

@@ -466,7 +466,7 @@ defaults = {'rootpath': {'type': str,
                           'tooltip': 'Scaling relation (log(Ao)+Alog(r)+Br+C) of Wood-Anderson amplitude Ao [nm] \
                           If zeros are set, original Richter magnitude is calculated!',
                           'value': (0., 0., 0.),
-                          'min': (0., 0., 0.),
+                          'min': (-np.inf, -np.inf, -np.inf),
                           'max': (np.inf, np.inf, np.inf),
                           'namestring': ('Wood-Anderson scaling', '', '', '')},
 

pylot/core/io/inputs.py

@@ -194,6 +194,9 @@ class PylotParameter(object):
         all_names += self.get_special_para_names()['quality']
         return all_names
 
+    def reinit_default_parameters(self):
+        self.__init_default_paras()
+
     @staticmethod
     def check_range(value, max_value, min_value):
         """