Friction: Rename 'Section' to 'Friction'.

src/Model/Study.py

@@ -24,7 +24,7 @@ class Study(SQLModel):
 
     def __init__(self, filename = None, init_new = True):
         # Metadata
-        self._version = "0.0.0"
+        self._version = "0.0.1"
         self.creation_date = datetime.now()
         self.last_modification_date = datetime.now()
         self.last_save_date = datetime.now()
@@ -194,7 +194,9 @@ class Study(SQLModel):
         if version[0] == self._version:
             return True
 
-        if self._update_submodel(version):
+        logger.info("Update database")
+
+        if self._update_submodel(version[0]):
             self.execute(f"UPDATE info SET value='{self._version}' WHERE key='version'")
             return True