Multiple treedefitems found for rank Continent when validating data set

[grantfitzsimmons]

Describe the bug
This happens only in v7.9.7 or later (incl. production as of 92c9429) . This does not happen in v7.9.6.2.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://ojsmnh20241003wb-production.test.specifysystems.org/specify/workbench/254/ (v7.9.7 or production), logged in as spadmin in the Ichthyology collection
2. Validate the data set
3. See the following error:

   {
     "uploaderstatus": {
       "operation": "validating",
       "taskid": "26f94f3b-f6e8-42a8-812e-1ba8e7e2775e"
     },
     "taskstatus": "FAILURE",
     "taskinfo": "ValueError('Multiple treedefitems found for rank Continent')"
   }
   

4. Go to https://ojsmnh20241003wb-v7962.test.specifysystems.org/specify/workbench/254/ (v7.9.6.2), logged in as spadmin in the Ichthyology collection
5. Validate the same data set
6. See no error

Expected behavior
This data set mapping is valid and should be validated without any issues.

Screenshots

production-error.mov

Crash Report
macOS, Windows
db: ojsmnh_2024_10_03_WB
user: spadmin
collection: Ichthyology

Reported By
Paul at OJSMNH

[grantfitzsimmons]

Just as before, this happens only in v7.9.7 or later (incl. production as of 92c9429) . This does not happen in v7.9.6.2.