Merge branch '1045205-Fix-Roleallocation' into '2020.0'

#1045205 - Fixed multiple role allocation of one and the same role to one user.

See merge request xrm/basic!117

entity/EmployeeRole_entity/entityfields/roles/children/excluderoles_param/valueProcess.js

+import("system.tools");
+import("system.vars");
 import("system.result");
 
-result.string(JSON.stringify(["INTERNAL_EVERYONE", "INTERNAL_GROUPWARE", "INTERNAL_SNMP", "INTERNAL_DESIGNER", "INTERNAL_TECHNICAL"]));
\ No newline at end of file
+var userTitle = vars.exists("$param.UserTitle_param") && vars.get("$param.UserTitle_param");
+var excludeRolesArray = ["INTERNAL_EVERYONE", "INTERNAL_GROUPWARE", "INTERNAL_SNMP", "INTERNAL_DESIGNER", "INTERNAL_TECHNICAL"];
+
+var userRoles = tools.getRoles(userTitle);
+for (i = 0; i < userRoles.length; i++) {
+    excludeRolesArray.push(userRoles[i]);
+}
+
+result.string(JSON.stringify(excludeRolesArray));
\ No newline at end of file