Address linting errors.

Signed-off-by: DL6ER <dl6er@dl6er.de>

advanced/Scripts/database_migration/gravity-db.sh

@@ -11,13 +11,15 @@
 # Please see LICENSE file for your rights under this license.
 
 upgrade_gravityDB(){
-	local version
-	version="$(sqlite3 "$1" "SELECT \"value\" FROM \"info\" WHERE \"property\" = 'version';")"
+	local database auditFile version
+	database="${1}"
+	auditFile="${2}"
+	version="$(sqlite3 "${database}" "SELECT \"value\" FROM \"info\" WHERE \"property\" = 'version';")"
 
 	if [[ "$version" == "1" ]]; then
 		# This migration script upgrades the gravity.db file by
 		# adding the domain_auditlist table
-		sqlite3 "$1" < "/etc/.pihole/advanced/Scripts/database_migration/gravity/1_to_2.sql"
+		sqlite3 "${database}" < "/etc/.pihole/advanced/Scripts/database_migration/gravity/1_to_2.sql"
 		version=2
 
 		# Store audit domains in database table

gravity.sh

@@ -17,6 +17,7 @@ coltable="/opt/pihole/COL_TABLE"
 source "${coltable}"
 regexconverter="/opt/pihole/wildcard_regex_converter.sh"
 source "${regexconverter}"
+# shellcheck disable=SC1091
 source "/etc/.pihole/advanced/Scripts/database_migration/gravity-db.sh"
 
 basename="pihole"
@@ -187,7 +188,7 @@ migrate_to_database() {
   fi
 
   # Check if gravity database needs to be updated
-  upgrade_gravityDB "${gravityDBfile}"
+  upgrade_gravityDB "${gravityDBfile}" "${auditFile}"
 }
 
 # Determine if DNS resolution is available before proceeding