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Salesforce Certified B2C Commerce Cloud Developer (Comm-Dev-101) Exam - Topic 10 Question 22 Discussion

A Newsletter controller contains the following route:Server.post('Subscribe', function (req,res,next){var newsletterForm = server.forms.getForm('newsletter');var CustomObjectMgr = require('dw/object/CustomObjectMgr');if(newsletterForm.valid){try{var CustomObject =CustomObjectMgr.createCustomObejct('NewsletterSubscription', newsletterform.email.value);CustomObject.custom.firstName = newsletterForm.fname.value;CustomObject.custom.lastName = newsletterForm.lname.value;-} catch(e){//Catch error here}}next();});Assuming the Custom Object metadata exists, why does this route fail to render the newsletter templatewhen the subscription form is correctly submitted?
D) The Custom Object creation is not wrapped in a Transaction.
A) Custom Objects can only be created by Job scripts
B) The Subscribe route is missing the server.middleware.httpt middleware.
C) The CustomObjectMgr variable should be declare outside of the route.

Salesforce Certified B2C Commerce Cloud Developer (Comm-Dev-101) Exam - Topic 10 Question 22 Discussion

Actual exam question for Salesforce's Salesforce Certified B2C Commerce Cloud Developer (Comm-Dev-101) exam
Question #: 22
Topic #: 10
[All Salesforce Certified B2C Commerce Cloud Developer (Comm-Dev-101) Questions]

A Newsletter controller contains the following route:

Server.post('Subscribe', function (req,res,next){

var newsletterForm = server.forms.getForm('newsletter');var CustomObjectMgr = require('dw/object/CustomObjectMgr');

if(newsletterForm.valid){

try{

var CustomObject =

CustomObjectMgr.createCustomObejct('NewsletterSubscription', newsletterform.email.value);

CustomObject.custom.firstName = newsletterForm.fname.value;

CustomObject.custom.lastName = newsletterForm.lname.value;-

} catch(e){

//Catch error here

}

}

next();

});

Assuming the Custom Object metadata exists, why does this route fail to render the newsletter template

when the subscription form is correctly submitted?

Show Suggested Answer Hide Answer
Suggested Answer: D

by Cristy at May 08, 2022, 03:49 PM

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Buddy
7 months ago
The middleware part seems like a red herring to me.
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Denny
7 months ago
I agree, missing the transaction is a common mistake.
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Malinda
7 months ago
Wait, can Custom Objects really only be created by Job scripts? That sounds off.
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Scarlet
8 months ago
Definitely, it needs to be in a transaction!
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Jennifer
8 months ago
I think the issue is with the transaction not being wrapped.
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Gail
8 months ago
I'm not sure about the placement of the CustomObjectMgr variable. It seems like it should work either way, but maybe C has some merit?
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Twila
8 months ago
I think the issue might be with the transaction. We practiced a similar question where wrapping operations in a transaction was crucial. D could be the answer.
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Blythe
8 months ago
I feel like the middleware part could be important, but I can't recall if it's specifically required for this route. Maybe B is worth considering?
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Sherell
8 months ago
I remember we discussed that Custom Objects can be created in various contexts, not just Job scripts, so I don't think A is the right answer.
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Antonio
8 months ago
Okay, let's think this through. We need to identify the roles of the systems involved in this scenario.
upvoted 0 times
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Mirta
8 months ago
I think the key here is to focus on the classification method, so I'm going to look for an answer that describes a step in that process.
upvoted 0 times
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