title: adding another unmanaged source file to my play project
body: <p>I try to add another source directory to my <strong>play</strong> project with</p>
  
  <pre><code>def temporarySources = Def.setting { (baseDirectory in Compile).value / "temporary" }
  </code></pre>
  
  <p>and then add to settings</p>
  
  <pre><code>(unmanagedSources in Compile) += temporarySources.value
  </code></pre>
  
  <p>after running <code>sbt test</code>, sbt complains , that the directory doesn't exist, although i'm sure it is there (i can cd to the directory)</p>