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-rw-r--r--activerecord/lib/rails/generators/active_record/migration/templates/migration.rb3
1 files changed, 3 insertions, 0 deletions
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 d084a00ed7..43fa956c85 100644
--- a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
@@ -24,6 +24,9 @@ class <%= migration_class_name %> < ActiveRecord::Migration
<% attributes.reverse.each do |attribute| -%>
<%- if migration_action -%>
<%= migration_action == 'add' ? 'remove' : 'add' %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'remove' %>, :<%= attribute.type %><%= attribute.inject_options %><% end %>
+ <%- if attribute.has_index? && migration_action == 'remove' -%>
+ add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
+ <%- end %>
<%- end -%>
<%- end -%>
end