In a support thread titled “Problem switching parent categories?”, jonobacon reports an issue where category A is missing from the parent category dropdown when attempting to reassign subcategories from category C to A. HAWK suggests checking if “Uncategorized” was renamed, which jonobacon confirms. dax clarifies that “Uncategorized” is not a real category and doesn’t behave like a normal one — renaming it breaks its functionality. The recommended fix is to rename the current “Uncategorized” (formerly A) to something else, then create a new category named A, allowing the subcategories to be reassigned correctly. This workaround resolves the issue by ensuring a proper, functional parent category exists for reassignment.
Experiencing a strange issue. This is for a client, so I have to be a little generic. Current Discourse version is v2.0.0.beta4 +87
I have a number of parent categories such as A, B, C, D, and E.
For category C I have about 8 subcategories. I want to change their parent to be A, so I go into the category settings. When I click the parent category box, I can see all the parent categories other than A.
Any idea why one of my categories may be missing in the parent categories box?
Nope, Uncategorized is not a real category and does not behave like a normal category.
Rename the Uncategorized(A) to something else
Create a new category A and then you can change the parent from C to the new A.