setWhereSafe method
Implementation
void setWhereSafe(String field, String operator, value) {
//assert(field != null);
//assert(operator != null);
//assert(value != null);
// mWheres.add(WhereNode(field, value, operator: operator, andOr: 'AND'));
mWheres.add(WhereNode(field,
param: value, operator: operator, andOr: 'AND', type: WhereType.safe));
}