Fix purge on models referenced by a hasMany join
Fix purge on models referenced by a hasMany join

JohnyDays/thinky,bprymicz/thinky,davewasmer/thinky,gutenye/thinky-websocket,gutenye/thinky-websocket,rasapetter/thinky,mbroadst/thinky,JohnyDays/thinky,rasapetter/thinky,soplakanets/thinky,davewasmer/thinky,gjuchault/thinky,soplakanets/thinky,gutenye/thinky-websocket