modified: hash-files

Passing mdls_value to mdls_properties as a list instead of
		string variable

hash-files

@@ -34,14 +34,14 @@ mdls_per_file () {
 		mdls_value=$(printf "%s" $line | cut -d '=' -f 2)
 		if [[ " ${keys_of_interest[*]} " =~ " ${mdls_key} " ]];then
 			IFS=$old_IFS
-			mdls_properties+=$mdls_value
+			mdls_properties+=( $mdls_value )
 			unset IFS
 		else
 			: #echo "Did not print!"
 		fi
 		IFS=$old_IFS
 	done
-	IFS=',';echo "${mdls_properties[*]}";IFS=$'\n'
+	IFS=',';echo "${mdls_properties[*]}";IFS=$old_IFS
 }