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升级到Rails 5时,每当保存模型时都会看到以下错误。升级到导轨时出现错误的参数数量错误t
ArgumentError: wrong number of arguments (2 for 1)
from /Users/Chris/.rvm/gems/[email protected]_mentor_5_0_0/gems/polyamorous-1.2.0/lib/polyamorous/activerecord_4.2_ruby_2/join_dependency.rb:56:in `join_constraints'
我该如何解决这个问题?