Geremia Taglialatela

Cop idea: AR use `none?`/`empty?` instead of `!exists?` without conditions

3

### ⚠️ Disclaimer: please double check if this proposal makes sense ## Is your feature request related to a problem? Please describe. A new cop to check for the usage...

[WIP] Add warning support

1

Close standard/snazzy#29 **What is the purpose of this pull request? (put an "X" next to item)** [ ] Documentation update [x] Bug fix [x] New feature [ ] Other, please...

Unexpected mutation in Worksheet#relationships

6

RuboCop finds a `Lint/AmbiguousOperatorPrecedence` offence in this method https://github.com/caxlsx/caxlsx/blob/c7be63637220c57eb1b8d3afcff77a49aaa7a3ef/lib/axlsx/workbook/worksheet/worksheet.rb#L654-L662 However, `r + [array]` results in a mutation of `r`, which is unexpected and confusing for the `+` operator. This will...

Use `attr_writer` when validations are not needed

3

Offences found by [fasterer](https://github.com/DamirSvrtan/fasterer) ``` lib/axlsx/drawing/area_series.rb:49 Use attr_writer for writing to ivars. lib/axlsx/drawing/axis.rb:89 Use attr_writer for writing to ivars. lib/axlsx/drawing/bar_series.rb:48 Use attr_writer for writing to ivars. lib/axlsx/drawing/bubble_series.rb:37 Use attr_writer for...

Potential performance regression with Ruby 3.3

13

### Ruby 3.3.0(x64) Memory Also tested against `ruby 3.4.0dev (2023-12-30T03:14:38Z master 8e32c01742) [arm64-darwin23]` ``` $ ./test/profile_memory_rep.rb Total allocated: 72562889 bytes (723858 objects) Total retained: 871400 bytes (10173 objects) allocated memory...

[WIP] Tmp/use validated attr accessors

4

Based on #321 This change will reduce and DRY code by using existing validated accessors

Hello, I may use this library in a Rails application and at the moment I can provide some contribution I'm interested in merging - #141 - #143 - #144 -...

New validation option to check that file extension matches mime type

5

Hi, I would like to propose a new validation that checks if the extension matches the actual content type of the document. This should help to prevent upload of a...

Rails 7.0 introduced a [`comparison`](https://guides.rubyonrails.org/v7.0.0/active_record_validations.html#comparison) validator. Check if this is possible to introduce on CSV