whereArgumentToGraph method
Implementation
dynamic whereArgumentToGraph(String key) {
var value = whereArguments[key];
if (value == null) return '';
if (value is int || value is double || value is EnumClass) return value;
if (value is List<String>) return '[${value.map((e) => '"$e"').join(',')}]';
if (value is List<EnumClass>)
return '[${value.map((e) => '$e').join(',')}]';
return '"$value"';
}