Brian Coca eca7c3c8c7 Prevent duplicate role insertion into roles: (#50552) ... * Corner case in which import_role would add another instance of a role with the same signature into roles: when it already existed there. roles: - name: a tasks: - import_role: name=a would execute role 'a' 3 times instead of the intended 2 (x2 in roles: phase +1 in tasks:) * added tests		2019-01-16 13:39:03 -05:00
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