revert file check

Author: firefart

lib/metasploit/framework/require.rb

@@ -49,8 +49,7 @@ def self.optionally(name, without_warning)
       #
       # @return [void]
       def self.optionally_active_record_railtie
-        conf = ::Rails.application.config.paths['config/database']
-        if conf.any? && ::File.exist?(conf.first)
+        if ::Rails.application.config.paths['config/database'].any?
           optionally(
             'active_record/railtie',
             'activerecord not in the bundle, so database support will be disabled.'