Issue Summary

When a non site admin does an export on the space, sometimes the content.csv is missing all the content but one or two records. All pages will be missing. Thus during import it fails at the step ERROR: insert or update on table "spaces" violates foreign key constraint "fkj4cu5838aqcbw57wy7ckt0t7o". This message specifically referring to spaces table homepage not mapping to anything on content table as content table has no pages.

Steps to Reproduce

1. Be a non site admin of a site and do a space CSV UI export
2. Import that space

Expected Results

Space should go through successfully

Actual Results

ERROR: insert or update on table "spaces" violates foreign key constraint "fkj4cu5838aqcbw57wy7ckt0t7o" 

Workaround

Have a site admin do the exporting and importing