README.rdoc in railroady-1.0.7 vs README.rdoc in railroady-1.0.8

@@ -63,9 +63,10 @@
                                        (not only ActiveRecord::Base derived)
         --all-columns                Show all columns 
                                        (not just content columns)
         --hide-magic                 Hide magic field names
         --hide-types                 Hide attributes type
+        --hide-through               Hide through associations
     -j, --join                       Concentrate edges
     -m, --modules                    Include modules
     -p, --plugins-models             Include plugins models
     -t, --transitive                 Include transitive associations
                                      (through inheritance)