app_rails_loader.rb should check if bin/rails is a File before calling File.read(exe); closes #13825
Merge pull request #13828 from bronzle/apploader-should-check-for-file

app_rails_loader.rb should check if bin/rails is a File before calling F...
Add a test-case for GH #13825
Reordered classes in AR Validation #validates_with example [ci skip]

Person called GoodnessValidator before it was defined.
This change will compile the example correctly.
Merge pull request #13829 from qsymmachus/improve_validates_with_example

Reordered classes in AR Validation #validates_with example [ci skip]