Django 3

[bengosney]

No description provided.

[codecov]

Codecov Report

Merging #76 into master will decrease coverage by 0.04%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master      #76      +/-   ##
==========================================
- Coverage   64.91%   64.86%   -0.05%     
==========================================
  Files          12       12              
  Lines         761      760       -1     
==========================================
- Hits          494      493       -1     
  Misses        267      267

Impacted Files	Coverage Δ
polymorphic_tree/models.py	62.93% <50%> (-0.32%)	⬇️

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[vdboor]

Thanks for pointing this out! I've used your PR as a basis. The commit uses the future.utils library instead of adding six as it already contained the required functions :-)