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28
votes
1answer
18k views

How do I increase my code coverage, or why can't I cover these lines?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
19
votes
1answer
3k views

How do I write an Apex unit test?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
106
votes
10answers
37k views

How do I start to debug my own Apex code?

Sometimes questions are posted here that would best be answered by helping the questioner learn how to do their own debugging. (Remember that proverb?) I'd like to have something to link to on this ...
157
votes
3answers
26k views

End of javascript sidebar workarounds? (Salesforce Classic / Aloha)

Reading through this doc: Docs.releasenotes.salesforce We replaced the rich text editor in HTML Area home page components with a new version that supports more markup but doesn’t allow HTML to ...
18
votes
2answers
9k views

How do I get started working with JSON in Apex?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
20
votes
6answers
42k views

How to write a unit-test / test class for trigger?

How do I write a unit-test / test class for a trigger? What are my options? Inline with the trigger? New Class?
49
votes
3answers
13k views

General trigger bulkification - best practices

A general question asked from time to time on stack exchange is question of trigger bulkification. Therefore I have 2 questions: Which best practices are you using? What is the best way to handle ...
52
votes
1answer
21k views

How do I start to debug my own Visualforce/JavaScript?

This question is intended to complement How do I start to debug my own Apex code? as sometimes questions are asked here that could most easily sorted out by the questioner using their browser's "...
160
votes
4answers
49k views

What are Salesforce ID's composed of?

I remember seeing somewhere that IDs are composed of a few pieces. I always have a hard time trying to find that information when I'm looking for it. What I mean by the above is that the various ...
8
votes
1answer
630 views

How do I bulkify queries for directly or indirectly related records?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
15
votes
4answers
6k views

System.Exception: Too many SOQL queries: 101 [duplicate]

I am getting a Too many SOQL queries: 101 error on a trigger when I am trying to deploy another trigger. I am posting the trigger which is causing the error. trigger rollupAccountShowings on Account ...
18
votes
1answer
55k views

How to deserialize a JSON String to Apex

How can I deserialize this json object: { "response": { "count": 1, "benchmark": 0.22567009925842, "requests": [ { "request": { ...
14
votes
1answer
2k views

How do I unit test code that includes a callout?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
65
votes
8answers
54k views

Get lists of dependent picklist options in Apex

I have a pair of dependent picklists. In Apex code, how can I determine what options are valid in the dependent field for each option in the controlling field? I've tried using getPicklistValues(), ...
4
votes
3answers
15k views

Changing colors of lightning-button

How can I change the colors of lightning-button? I tried doing this in my css: .my-button { background-color: #14a6bc; color: #ffffff; } and applying that class to my <lightning-button&...
53
votes
7answers
32k views

How can I get a debug log for the sites guest user/public profile? [updated for Spring 18]

Normally, you can put debug monitoring on a user by name to see the details on the error they're getting (especially for the non-descript Error Loading a Visualforce Page). But when you are trying to ...
36
votes
5answers
29k views

Expression Functions for Lightning Web Components

How can expression functions similar to Visualforce and Lightning Aura Components be achieved within lightning web components? For example, <template if:true={index % 5 == 0}><br></...
18
votes
1answer
7k views

Which external Javascript libraries work with Lightning Locker Service?

Components often seem to work with external libraries until the Locker Service is enabled. What libraries work with locker service enabled and where can I go to find out?
51
votes
7answers
26k views

Target inner elements of standard Lightning Web Components with CSS

Say we have a LWC with the following template in a component named example: <template> <lightning-textarea class="test"></lightning-textarea> </template> And some css to ...
36
votes
6answers
27k views

Uncaught TypeError: 'set' on proxy: trap returned falsish for property Name

Am not doing anything fancy, just trying to update a field on Contact in JS of LWC but getting this exception. Uncaught TypeError: 'set' on proxy: trap returned falsish for property 'Name' throws at ...
22
votes
2answers
25k views

System.CalloutException: You have uncommitted work pending

I have same exception can please Click Here The previous post issue is resolved. Exception: :System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling out ...
57
votes
3answers
25k views

Lead Conversion Trigger Order of Execution

I've got a project where I'm looking to tweak the standard lead conversion process. Triggers and lead conversion has always been funky in past projects so I was hoping to start the design off by ...
60
votes
10answers
82k views

What would be the best approach to get the recordtype id

I know of two approaches to get the recordtype id of a particular record type Use SOQL RecordType RecType = [Select Id From RecordType Where SobjectType = 'Account' and DeveloperName = 'Business'];...
31
votes
1answer
85k views

Can anybody explain the UNABLE_TO_LOCK_ROW error?

Error Message: Developer script exception from Nicomatic : quotepotential : quotepotential: execution of AfterUpdate caused by: System.DmlException: Update failed. First exception on row 0 with ...
47
votes
6answers
16k views

Is it possible to test apex that relies on field history tracking?

I have some code that relies on field history tracking by querying the History for a custom object. This works fine, but it appears that the history records aren't created during the test so none of ...
148
votes
8answers
31k views

Unit testing code which has logic around the CreatedDate

An example of the problem would be trying to test a trigger on a case which will fire on update, and look for time differences between when a case was created and now. Ideally in the unit tests I want ...
37
votes
3answers
39k views

HTTP Callout from Triggers

I have a trigger on the Custom Object that calls a class. That class makes an HTTP GET request to a Web Service. However I get the following error: Callout from triggers are currently not supported. ...
11
votes
2answers
3k views

Parent and children relationships accessible via trigger?

I'm sure this has been addressed before but I can't seem to find the answer. In a trigger on a record, aside from the actual fields on the record, what do I have access to? The parent info? that ...
27
votes
6answers
55k views

Where To start Learning With Salesforce Development

Where should I start learning? There are various topics to learn like Objects, Classes, Apex, Visualforce, SOSL, SOQL, Triggers, etc. There are so many options out there to start learning. I couldn't ...
11
votes
2answers
740 views

What is a good pattern for recursion blocking in generic trigger handlers?

Here I'm talking about a handler that covers all the TriggerOperations and that accepts SObjects of arbitrary type. And the recursion problem is where a change caused by a trigger results in that ...
13
votes
1answer
5k views

How do I test asynchronous Apex?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
49
votes
5answers
15k views

How to call a Salesforce REST URL from Lightning Component?

I want to call a Salesforce REST URL from a Lightning Component. Specifically, I'm trying to call this Analytics API URL: /services/data/v32.0/analytics/reports. I see the following error in the ...
42
votes
4answers
20k views

Scheduled reports as attachment

Is there any workaround to send out scheduled reports as Excel attachment than actually embedding it within an email? Salesforce scheduled reports embeds the report in email making further drill down ...
37
votes
6answers
25k views

Using APEX to assemble HTML Letterhead Emails

I am looking to assemble an HTML Letterhead Email Template for an email service integration project. There are two sObjects that hold this information - EmailTemplate and BrandTemplate. ...
61
votes
5answers
27k views

How do you deserialize json properties that are reserved words in apex?

Is there any way to deserialize JSON into an object using JSON.deserialize if some of the property names in the JSON are reserved words in apex? I want to do something like this: string jsonString = '...
29
votes
5answers
20k views

Getting Session ID in Lightning

Background I'm using Apex Wrapper Salesforce Metadata API to update some picklist values on the fly. (i.e. Every time a record is inserted/updated/deleted in Table A, I'm adding/subtracting picklist ...
12
votes
2answers
3k views

apex String instanceof Object?

given: Map<String, String> m = new Map<String, String>(); m instanceof Map<String, Object> is always true then why is m instanceof Map<Object, Object> always false?
80
votes
4answers
48k views

SFDC: Understanding With Sharing, Without Sharing & Unspecified Sharing Classes

Per my understanding of With Sharing, Without Sharing and non-sharing-specified Classes in Apex, I would like to jot down the following notes and leave certain blanks for not sure answers; I wanted to ...
37
votes
6answers
4k views

Why do we still need to hack the Sidebar? Usecases - Workarounds - Alternatives

Since it seems to me, that a lot of people still need sidebar workarounds, I would be interested to learn about the use-cases, experienced challenges and (most important) possible strategies to avoid ...
126
votes
2answers
8k views

Any reason to skip DML on empty lists?

In parts of my code I have DML statements with an if around to only do the DML if the list is not empty: if( !recordsToUpdate.isEmpty() ) { update recordsToUpdate; } Couldn't I just write? ...
2
votes
1answer
6k views

Trying to automate contact deletion with SSJS

with the GDPR laws in place, it's important to have the possibility to remove contacts from Marketing Cloud. I'm trying to automate the process with existing tools and am looking for possible ...
29
votes
2answers
6k views

Different Session Ids in Different contexts

I'm dealing with quite an unusual issue here, and was wondering if anyone had figured this out. I'm trying to implement an OAuth flow from one salesforce instance to another (any other). And one of ...
15
votes
1answer
2k views

Set Relationship Via Name Pointing Field?

One of the most startling things I ever learned from @BobBuzzard is that you can update a lookup by using the name pointing field. At least, I thought that's what I learned, until a recent debate cast ...
4
votes
1answer
599 views

Why can't I see related data in my Apex, or why are related records showing up as `null`?

This is a canonical question and answer developed by the community to help address common questions. If you've been directed here, or your question has been closed as a duplicate, please look through ...
111
votes
3answers
92k views

How can I efficiently generate a Set<Id> from a List<SObject> structure?

I have a bit of code where I've written a SOQL query that returns a list of SObject records, however I need a Set<Id> structure to pass to another method that I don't have control of (and thus ...
35
votes
4answers
7k views

Why is Schema.describeSObjects(types) Slower Than Schema.getGlobalDescribe()?

I was about to reconfigure some of my code to use the newer Schema.describeSObjects(types) method that I had heard was faster than using a globalDescribe. I made some code to quickly check this and ...
41
votes
4answers
2k views

Why Are Data Silos Important in Unit Tests?

I have a lot of strong opinions about this issue, but had a hard time finding official documents today to back up my position. A lot of times we say it is bad practice to use seeAllData=true, but we ...
4
votes
1answer
997 views

Is it possible to bring built-in lightning components into aura component?

I have a form that needs to let the user select 3 out of 5 products, something similar to Order > Add Product (Modal). I was wondering if there was a way to bring that piece into my component (markup) ...
125
votes
2answers
25k views

How to reduce a large internal view state / what is in the internal view state?

I'm building an account search page that lets users select accounts and then pass them to other pages to perform various actions on them. Unfortunately users are reporting hitting the view state ...
61
votes
1answer
18k views

Is there a way to do Like against a list of Values?

Is there a way to mix LIKE operator with IN ? Something Like SELECT Id FROM Account WHERE Name LIKE IN:nameList Where nameList is list of String? Is this is possible ? (I can make a dynamic query by ...

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