Slide 24
Slide 24 text
Issues with runtime Gem Resolution
gem "activemerchant", "1.4.2"
# results in activating activemerchant, as well as
# activesupport 3.0.pre, since it is >= 2.3.2
gem "rails", "2.3.4"
# results in:
# can't activate activesupport (= 2.3.4, runtime)
# for ["rails-2.3.4"], already activated
# activesupport-3.0.pre for ["activemerchant-1.4.2"]