AdisTS: Minor change.

src/Model/Pollutants/Pollutants.py

@@ -140,7 +140,7 @@ class PollutantCharacteristics(SQLSubModel):
         major, minor, release = version.strip().split(".")
 
         if major == "0" and int(minor) < 2:
-            if cls.is_table_exists(execute, "Pollutants_characteristic"):
+            if cls.is_table_exists(execute, "Pollutants_characteristics"):
                 cls._db_update_to_0_2_0(execute, data)
             else:
                 cls._db_create(execute)