change QueryParams.user to QueryParams.user_id

[matin]

change QueryParams.user to QueryParams.user_id

[codecov]

Codecov Report

Merging #26 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master       #26   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines          300       300           
=========================================
  Hits           300       300           

Flag	Coverage Δ
#unittests	100.00% <100.00%> (ø)

Impacted Files	Coverage Δ
cuenca/version.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0102851...e42db06. Read the comment docs.