Fix for unusable ORM Broker connections

[kdmukai]

Testing on staging server has looked good. The qcluster was left idle for over 8 hours (MySQL's default wait_timeout) and then responded properly. Waited another 8+ hrs and the same cluster continued to respond properly.

References:
#124

[codecov-io]

Current coverage is 90.25%

Merging #126 into master will decrease coverage by -6.25% as of 4a068ce

@@            master    #126   diff @@
======================================
  Files           39      39       
  Stmts         2664    2669     +5
  Branches         0       0       
  Methods          0       0       
======================================
- Hit           2571    2409   -162
  Partial          0       0       
- Missed          93     260   +167

Review entire Coverage Diff as of 4a068ce

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[Koed00]

Ok. I'm finally sort of up and running again. If this one is still relevant, I'll rerun the builds and try to merge it.