Preflight Checklist

• I have read the [Contributing Guidelines](https://github.com/electro

I've come up against a bug with ActiveRecord when using namespaces models and polymorphic associations, it's a common use-case so should probably be fixed before a 4.2 release.

Error:

NoMethodError: undefined method `relation_delegate_class' for Comment:Module

Example:

class Post::Base < ActiveRecord::Base
  self.table_name = 'posts'
end

class Post::Special < Post::Base
  has

any plans for a Linux ARM build? if nobody else is on it or has attempted it, i can give it a try.

Steps to produce the problem:

1. From https://sheetjs.com/demo/table.html click [Export to XLS!]
2. For comparison, export XLSX and XLSB too.
3. Open the file in Excel 365. In Excel, click [Enable Editing].
4. Ctrl-P to print. ** CRASH **
   OR
5. From https://sheetjs.com/demo/table.html click [Export to XLS!]
6. Open the file in Excel 2010. Excel title bar shows 'compatibility mode'.

Most appropriate sub-area of p5.js?

• Color
• Core/Environment/Rendering
• Data
• Dom
• Events
• Image
• IO
• Math
• Typography
• Utilities
• WebGL
• Other (specify if possible)

Feature enhancement details:

Currently, several DOM examples are not executed in the reference. It is always helpful to have the example code exec

When I ran rome check I got the following output:

 node_modules/deep-freeze/package.json:50:14 parse/spdxLicense ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Unknown license public

  ℹ The SPDX registry is used to ensure valid and legal licenses. See https://spdx.org/licenses/ for more information.

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DNS preanalyze is a way to reduce DNS analyze time:

<meta http-equiv="x-dns-prefetch-control" content="on" />
<link rel="dns-prefetch" href="http://www.baidu.com" />