Let guard catch QA_REMOTE_GRID blank or nil

8637696c · ddavison · daae58d2 · 8637696c
Commit 8637696c authored Jan 17, 2019 by ddavison
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qa/qa/runtime/env.rb qa/qa/runtime/env.rb +1 -1

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--- a/qa/qa/runtime/env.rb
+++ b/qa/qa/runtime/env.rb
@@ -63,7 +63,7 @@ module QA
        # - "https://user:pass@somehost.com:443/wd/hub"
        # - "http://localhost:4444/wd/hub"
-        return unless ENV['QA_REMOTE_GRID']
+        return if (ENV['QA_REMOTE_GRID'] || '').empty?
        "#{remote_grid_protocol}://#{remote_grid_credentials}#{ENV['QA_REMOTE_GRID']}/wd/hub"
      end