How to create sub projects in Play Framework? (play#play-java_2.9.2;2.1-RC3: not found)

Question

I want to test how sub projects work, especially how the routes of the sub project are taken into account in main project (this was not visible before).

I h

Answer 1

I found that I had to explicitly set the scala version to 2.10.0 because the subprojects caused a conflict with 2.9.2.

val main = play.Project(appName, appVersion, appDependencies).settings(
    scalaVersion := "2.10.0"
)

Example taken from this question.