iterative reviewer role

Author: LieutenantRoger

src/common/helper.js

@@ -459,6 +459,12 @@ function * checkCreateAccess (authUser, subEntity) {
       throw new errors.HttpStatusError(400, `You cannot create a submission for a challenge while you are a reviewer`)
     }
 
+    // Check if the User is assigned as the iterative reviewer for the contest
+    const iterativeReviewers = _.filter(currUserRoles, { role: 'Iterative Reviewer' })
+    if (iterativeReviewers.length !== 0) {
+      throw new errors.HttpStatusError(400, `You cannot create a submission for a challenge while you are a iterative reviewer`)
+    }
+
     // Check if the User is registered for the contest
     const submitters = _.filter(currUserRoles, { role: 'Submitter' })
     if (submitters.length === 0) {