# File lib/AWS.rb, line 195
195:       def pathlist(key, arr)
196:         params = {}
197: 
198:         # ruby 1.9 will barf if we pass in a string instead of the array expected.
199:         # it will fail on each_with_index below since string is not enumerable.
200:         if arr.is_a? String
201:           new_arr = []
202:           new_arr << arr
203:           arr = new_arr
204:         end
205: 
206:         arr.each_with_index do |value, i|
207:           params["#{key}.#{i+1}"] = value
208:         end
209:         params
210:       end