Fix gnusocial user blocking query

src/freedombone-utils-gnusocialtools

@@ -395,9 +395,9 @@ function gnusocial_block_user_script {
     echo 'fi' >> /usr/bin/gnusocial-delete-user
     echo '' >> /usr/bin/gnusocial-delete-user
     echo "nickname=\$(echo \"\$remove_user\" | awk -F '@' '{print \$1}')" >> /usr/bin/gnusocial-delete-user
-    echo "remove_domain=\$(echo "\$remove_user" | awk -F '@' '{print \$2}')" >> /usr/bin/gnusocial-delete-user
+    echo "remove_domain=\$(echo \"\$remove_user\" | awk -F '@' '{print \$2}')" >> /usr/bin/gnusocial-delete-user
     echo '' >> /usr/bin/gnusocial-delete-user
-    echo 'database_query="select profile.id from profile where nickname = ${nickname} and profileurl like "%${remove_domain}%";"' >> /usr/bin/gnusocial-delete-user
+    echo 'database_query="select profile.id from profile where nickname = '"'"'${nickname}'"'"' and profileurl like '"'"'%${remove_domain}%'"'"';"' >> /usr/bin/gnusocial-delete-user
     echo 'declare -a ids=$(mysql -u root --password="$MARIADB_PASSWORD" << EOF' >> /usr/bin/gnusocial-delete-user
     echo 'use $database_name;' >> /usr/bin/gnusocial-delete-user
     echo '$database_query' >> /usr/bin/gnusocial-delete-user