v0.7.4

0.7.4

• Bug fix: BelongsToWrapped threw a TypeError if used with a HashedModel subclass and .save() was called on one of those wrapped class instances; fixed in both sync and async versions
• Bug fix: identical bug discovered and fixed in HasOneWrapped
• Improved documentation for .join() method of the query builders, explaining how the on parameter works

Full Changes: v0.7.3...v0.7.4