If the user provides data in the two elements of the list that comes into this function, that are not compatible due to duplicates then the error message does not point clearly to a solution. Use the example in the issue above to add a check that catches this problem and provides the user with a way out.
Follows from: https://github.com/BiologicalRecordsCentre/sparta/issues/171
If the user provides data in the two elements of the list that comes into this function, that are not compatible due to duplicates then the error message does not point clearly to a solution. Use the example in the issue above to add a check that catches this problem and provides the user with a way out.