search for: euterp

...Boot2.Pillai, R = 1000, + strata = plankton.new[, 1]) Error in summary.manova(manova(boot.man)) : residuals have rank 5 < 6 Execution halted A sample of plankton.new is as follows: > plankton.new[sample(dim(plankton.new)[1], 5, replace = TRUE),] site ACARTIA EUTERP GLADIO TEMORA FAVELLA OIKOPL 15 M 2.326336 3.168792 0.000000 0.000000 3.854852 0 47 W 2.699838 2.276462 1.799341 2.495544 2.274158 0 33 W 2.274158 3.301247 0.000000 0.000000 0.000000 0 8 M 2.875640 2.796574 0.000000 0.000000 3.051538 0 4 M 2.100371 2.796574...

...I can fire up psql and see the schema correctly modified, using the naming scheme defined in active_record_extensions.rb. Attempting to down-migrate, though, causes the system to puke thusly: > rake --trace environment RAILS_ENV=production VERSION=3 migrate (in /Users/ogd/Documents/projects/euterpe) ** Invoke environment (first_time) ** Execute environment ** Invoke migrate (first_time) ** Invoke environment ** Execute migrate rake aborted! ERROR: constraint "foreign_keyalbum_id" does not exist : ALTER TABLE tracks DROP CONSTRAINT foreign_keyalbum_id /usr/lib/ruby/gems/1.8/gems/ac...