Update to v2.1.2:

Fixed: 'extra' entries would override database entries if they shared the
         same token

engines/sqlite.sh

@@ -36,7 +36,7 @@ function generate_SQL_alpha {
     foundit=0
     if [ ${#extra} -gt 0 ]; then
       for entry in "${extra[@]}"; do
-	ref="${entry#*:*:}"
+	ref="${entry#*:}"
 	ref="${ref%%:*}"
 	if [ "$ref" = "$citeref" ]; then
 	  foundit=1