2 files changed, 10 insertions, 4 deletions
diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
index f6159deeeb..1509e34473 100644
--- a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
@@ -3,7 +3,7 @@ require 'rails/generators/active_record'
 module ActiveRecord
   module Generators
     class MigrationGenerator < Base
-      argument :attributes, :type => :array, :default => [], :banner => "field:type field:type"
+      argument :attributes, :type => :array, :default => [], :banner => "field[:type][:index] field[:type][:index]"
 
       def create_migration_file
         set_local_assigns!
diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
index ce8d7eed42..d084a00ed7 100644
--- a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
@@ -2,14 +2,20 @@ class <%= migration_class_name %> < ActiveRecord::Migration
 <%- if migration_action == 'add' -%>
   def change
 <% attributes.each do |attribute| -%>
-    add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %>
+    add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %>
+    <%- if attribute.has_index? -%>
+    add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
+    <%- end %>
 <%- end -%>
   end
 <%- else -%>
   def up
 <% attributes.each do |attribute| -%>
   <%- if migration_action -%>
-    <%= migration_action %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'add' %>, :<%= attribute.type %><% end %>
+    <%= migration_action %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'add' %>, :<%= attribute.type %><%= attribute.inject_options %><% end %>
+    <% if attribute.has_index? && migration_action == 'add' %>
+    add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
+    <% end -%>
   <%- end -%>
 <%- end -%>
   end
@@ -17,7 +23,7 @@ class <%= migration_class_name %> < ActiveRecord::Migration
   def down
 <% attributes.reverse.each do |attribute| -%>
   <%- if migration_action -%>
-    <%= migration_action == 'add' ? 'remove' : 'add' %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'remove' %>, :<%= attribute.type %><% end %>
+    <%= migration_action == 'add' ? 'remove' : 'add' %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'remove' %>, :<%= attribute.type %><%= attribute.inject_options %><% end %>
   <%- end -%>
 <%- end -%>
   end