`:WikiJournalNext` and `:WikiJournalPrev` moves to non-existent files

[artkpv]

Related to #260 .

Description

WikiJournalNext or WikiJournalPrev moves to non-existent notes.

See below example files created for the below steps.

WikiJournalNext. Steps.

1. Open existing file 2022-12-30-1242.md;
2. Run WikiJournalNext
3. Result: Buffer opens for non-existent file named 2022-12-30.md
   Expected: Next existing file is opened (2022-12-31-1243.md).

WikiJournalPrev. Steps:

1. Open existing file 2022-12-30-1242.md;
2. Run WikiJournalPrev
3. Result: Buffer opens for non-existent file named 2022-12-29.md
   Expected: Previous existing file is opened (2022-12-31-1243.md).

Minimal working example

``
.
├── test.vim
└── wiki
├── diary
│ ├── 2022-12-29-1241.md
│ ├── 2022-12-30-1242.md
│ ├── 2022-12-31-1243.md
└── index.md

```vim
set nocompatible
set runtimepath^=~/.local/plugged/wiki.vim
filetype plugin indent on
syntax enable

nnoremap q :qall!<cr>

let g:wiki_cache_persistent = 0

let g:wiki_filetypes = ['md']
let g:wiki_write_on_nav = 1
let g:wiki_root = fnamemodify('wiki', ':p')
let g:wiki_link_extension = ''
let g:wiki_link_target_type = 'md'
let g:wiki_journal = {
    \ 'name': 'diary',
    \ 'index_use_journal_scheme': v:false,
    \}

runtime plugin/wiki.vim

silent edit wiki/index.md
WikiJournalIndex

[lervag]

I think this is fixed now, please test.

[lervag]

There are probably more issues with the journal due to my assumption that journal entries are unique for each date. I will be glad to work towards a generalization of this, but it helps a lot if you can let me know when you stumble into errors.

[artkpv]

👍 It works. Thank you!

[lervag]

Glad to hear it!