Fix Flakes Errors: openspending/ui/lib/content.py
Fix Flakes Errors: openspending/ui/lib/content.py

USStateDept/FPA_Core,spendb/spendb,CivicVision/datahub,spendb/spendb,USStateDept/FPA_Core,spendb/spendb,pudo/spendb,openspending/spendb,pudo/spendb,openspending/spendb,johnjohndoe/spendb,CivicVision/datahub,johnjohndoe/spendb,nathanhilbert/FPA_Core,nathanhilbert/FPA_Core,openspending/spendb,johnjohndoe/spendb,pudo/spendb,USStateDept/FPA_Core,CivicVision/datahub,nathanhilbert/FPA_Core