tests

skip the failing ransack related publication tests #6597

Job	Run time
Tests (mysql, rails test test/unit)	26m 59s
Tests (mysql, rails test test/functional)	34m 53s
Tests (mysql, rails test test/integration)	17m 28s
Tests (mysql, rspec spec)	3m 12s
Tests (mysql, rake assets:precompile)	3m 10s
Tests (mysql, rake db:setup)	3m 18s
Tests (mysql, rake db:migrate)	3m 10s
Tests (mysql, rake seek:upgrade)	3m 44s
Tests (sqlite3, rails test test/unit)	2m 32s
	1h 38m 26s

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