This fixes ticket #225: Multiple optional output ports are broken This also fixes a bug that already visible optional ports were not checked when editing a module configuration
This fixes ticket #225: Multiple optional output ports are broken
This also fixes a bug that already visible optional ports were not checked
when editing a module configuration

gui/pipeline_view.py 

QPipelineScene.setupScene()
   Checking if connections to be added require optional ports in modules
   to be visible

minesense/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,Nikea/VisTrails,hjanime/VisTrails,celiafish/VisTrails,minesense/VisTrails,hjanime/VisTrails,VisTrails/VisTrails,Nikea/VisTrails,minesense/VisTrails,VisTrails/VisTrails,hjanime/VisTrails,Nikea/VisTrails,VisTrails/VisTrails,Nikea/VisTrails,minesense/VisTrails,celiafish/VisTrails,celiafish/VisTrails,minesense/VisTrails,hjanime/VisTrails,VisTrails/VisTrails,hjanime/VisTrails