removed redundant elements

Author: don-stuckey

db/schema.rb

@@ -627,10 +627,6 @@
   add_foreign_key "notes", "users"
   add_foreign_key "notification_acknowledgements", "notifications"
   add_foreign_key "notification_acknowledgements", "users"
-  add_foreign_key "oauth_access_grants", "oauth_applications", column: "application_id"
-  add_foreign_key "oauth_access_grants", "users", column: "resource_owner_id"
-  add_foreign_key "oauth_access_tokens", "oauth_applications", column: "application_id"
-  add_foreign_key "oauth_access_tokens", "users", column: "resource_owner_id"
   add_foreign_key "org_token_permissions", "orgs"
   add_foreign_key "org_token_permissions", "token_permission_types"
   add_foreign_key "orgs", "languages"
@@ -650,7 +646,6 @@
   add_foreign_key "roles", "plans"
   add_foreign_key "roles", "users"
   add_foreign_key "sections", "phases"
-  add_foreign_key "templates", "api_servers"
   add_foreign_key "templates", "orgs"
   add_foreign_key "themes_in_guidance", "guidances"
   add_foreign_key "themes_in_guidance", "themes"