Fixed drag/drop to allow modal dialogue creation in dropSignal().
Fixed drag/drop to allow modal dialogue creation in dropSignal().

chippey/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,appleseedhq/gaffer,appleseedhq/gaffer,chippey/gaffer,chippey/gaffer,andrewkaufman/gaffer,chippey/gaffer,boberfly/gaffer,davidsminor/gaffer,ivanimanishi/gaffer,appleseedhq/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,boberfly/gaffer,cedriclaunay/gaffer,lucienfostier/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,hradec/gaffer,ImageEngine/gaffer,cedriclaunay/gaffer,ImageEngine/gaffer,davidsminor/gaffer,hradec/gaffer,boberfly/gaffer,davidsminor/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,goddardl/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,davidsminor/gaffer,ImageEngine/gaffer,hradec/gaffer,goddardl/gaffer,cedriclaunay/gaffer,GafferHQ/gaffer,goddardl/gaffer,andrewkaufman/gaffer,boberfly/gaffer,goddardl/gaffer,hradec/gaffer,hradec/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,cedriclaunay/gaffer,GafferHQ/gaffer