La til NOT NULL-constraint på Type-kolonne i Codebook

soitool/database.py

@@ -30,7 +30,7 @@ CODEBOOK = (
     "CREATE TABLE Codebook("
     "Word VARCHAR PRIMARY KEY NOT NULL CHECK(length(Word) > 0), "
     "Category VARCHAR, "
-    "Type VARCHAR DEFAULT 'Stor' CHECK(Type='Stor' OR Type='Liten'), "
+    "Type VARCHAR NOT NULL DEFAULT 'Stor' CHECK(Type='Stor' OR Type='Liten'), "
     "Code VARCHAR UNIQUE)"
 )
 CATEGORYWORDS = (