setRoleWriteAccess method Null safety
Implementation
void setRoleWriteAccess(String roleName, bool allow) {
var name = "role:$roleName";
roleInit(name);
fields[name]!['write'] = allow;
}
void setRoleWriteAccess(String roleName, bool allow) {
var name = "role:$roleName";
roleInit(name);
fields[name]!['write'] = allow;
}