DEV: Prefer public_send over send.

script/import_scripts/jive.rb

@@ -46,7 +46,7 @@ class ImportScripts::Jive < ImportScripts::Base
 
     def initialize(cols)
       cols.each_with_index do |col, idx|
-        self.class.send(:define_method, col) do
+        self.class.public_send(:define_method, col) do
           @row[idx]
         end
       end