505 mock issue solved

[impiyush83]

Fixes #505

Checklist

• I have read the Contribution & Best practices Guide and my PR follows them.
• My branch is up-to-date with the Upstream master branch.
• I have added necessary documentation (if appropriate)

[codecov]

Codecov Report

Merging #548 into master will increase coverage by 0.53%.
The diff coverage is 63.63%.

@@            Coverage Diff             @@
##           master     #548      +/-   ##
==========================================
+ Coverage   91.85%   92.39%   +0.53%     
==========================================
  Files          30       31       +1     
  Lines         896      907      +11     
==========================================
+ Hits          823      838      +15     
+ Misses         73       69       -4

Impacted Files	Coverage Δ
app/scrapers/dailymotion.py	100% <ø> (+40%)	⬆️
test/test_dailymotion.py	100% <100%> (ø)
app/scrapers/generalized.py	82.85% <20%> (-4.84%)	⬇️

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[bhaveshAn]

Please provide a heroku deployment link for this.
Use https://github.com/fossasia/query-server/blob/master/docs/installation/heroku.md

Also squash the commits.

[impiyush83]

@bhaveshAn Okay will do it.