Scala: install docs in expected location

IDEs look for Scala docs in a versioned folder.

Closes #20939.

1 files changed, 4 insertions, 1 deletions

diff --git a/Library/Formula/scala.rb b/Library/Formula/scala.rb
index 770be1abf..3853b6b93 100644
--- a/Library/Formula/scala.rb
+++ b/Library/Formula/scala.rb
@@ -37,6 +37,9 @@ class Scala < Formula
     libexec.install Dir['*']
     bin.install_symlink Dir["#{libexec}/bin/*"]
     ScalaCompletion.new.brew { bash_completion.install 'scala' }
-    ScalaDocs.new.brew { doc.install Dir['*'] } if build.include? 'with-docs'
+    ScalaDocs.new.brew do
+      branch = build.stable? ? 'scala-2.10' : 'scala-2.11'
+      (share/'doc'/branch).install Dir['*']
+    end if build.include? 'with-docs'
   end
 end