1.sql を生成できません:
play evolutions または play evolutions は同じ出力を与えます
~ _ _
~ _ __ | | __ _ _ _| |
~ | '_ \| |/ _' | || |_|
~ | __/|_|\____|\__ (_)
~ |_| |__/
~
~ play! master-4877ea8, http://www.playframework.org
~
~ Connected to jdbc:mysql://localhost/artoodb2?useUnicode=yes&characterEncoding=UTF-8&connectionCollation=utf8_general_ci
~ Application revision is 0 [da39a3e] and Database revision is 0 [da39a3e]
~
~ Your database is up to date
~