Currently, when kipoi-veff is installed, the postprocessing class is not a dict https://github.com/kipoi/website/blob/master/app/templates/macros.html#L32 use `is mapping` test: https://stackoverflow.com/questions/16675716/check-variable-type-inside-jinja2-in-flask
Currently, when kipoi-veff is installed, the postprocessing class is not a dict
https://github.com/kipoi/website/blob/master/app/templates/macros.html#L32
use
is mappingtest: https://stackoverflow.com/questions/16675716/check-variable-type-inside-jinja2-in-flask