Small fixes

seqs/mysql.sh

@@ -304,11 +304,11 @@ step_50() {
   local buTarget="$2"
   if [ -z $2 ] ; then
     echoerr " [W] No target directory provided. Using home of current user"
-    buTarget="~/"
+    buTarget="~"
   fi
   
   echo " [I] Dumping database $dbName to $(realpath $buTarget)"
-  exep "mysqldump --single-transaction $dbName > \"${buTarget}/${dbName}_backup_\`date +%Y%m%d-%H%M%S\`.sql\""
+  exep "mysqldump --single-transaction $dbName > \"$(realpath $buTarget)/${dbName}_backup_$(date +%Y%m%d-%H%M%S).sql\""
   endReturn -o $? "Error creating $dbName backup"
 }