Contents
Why is there no factory class in Magento 2?
Magento 2 generates Factory classes inside var/generation directory. So, if there is folder permission issue or folder owner issue with that directory then the factory class cannot be generated and you get such error. When you clear var/generation directory and set appropriate permission to it then this error should be solved.
Are there any compilation errors in Magento 2.3?
I had compilation errors with Mageplaza extensions on compilation step 1/7, I removed these extensions. After this problem was resolved compilation hangs again on step 5/7. (please ignore the style code in the compilation this will be resolved later and does not break the compilation process.)
Do you need to update extensions to Magento 2.3?
If you use extensions, check the compatibility with magento 2.3 If they are all verified to work with magento 2.3 update them one by one to the latest version. All extensions that are not compatible must be removed, for example Mageplaza smtp was not compatible and Mageworx ceo tool is was also not compatible.
Is there a myinstaller class in PHP Magento?
MyInstaller class exists, however I changed path to the class file. Originally, there was path /my-libraries/MyInstaller.php, but when I tested it locally, I had error as above:
Is there a shipping module in Magento 2.0.7?
It worked in Magento 2.0.7, and I was recently testing 2.1.7. It appears all of my other (self authored) modules work, but my Shipping module does not. After adding an item to the cart, and going to http://localhost/checkout/cart I get the following error:
Is there a class Comstar \\ TLI \\ carrier in Magento?
The Class Comstar\\Tli\\Model\\Carrier clearly exists, and as I said, this module worked in 2.0.7. I did a quick review of Magento_Ups to see if anything major changed in the way shipping modules are loaded, but it doesn’t appear to be built any differently.
Can you override core interfaces in Magento 2?
As per MIKE suggested we can’t directly override magento’s core interfaces. So than there’s comes role of Extension Attributes. After that your get and set method will generated under below path. Now you can use those methods. Hope this will help you. Magento 2 Preference does not allow us to override the interfaces.
What are the extension attributes in Magento 2?
Extension attributes are new in Magento 2. They are used to extend functionality and often use more complex data types than custom attributes. These attributes do not appear on the GUI.
Where do I find shipping information in Magento?
In your case, if you check the \\Magento\\Customer\\Api\\Data\\GroupInterface interface, you can find these 2 methods at the bottom, which helps you to send your shipping information through this methods.