                 {cur}
             </Col>
             <Col md=4>
-                {@render_upgrade_row_input(quota, input_type, current, yours, num_projects)}
+                {@render_upgrade_row_input(quota, input_type, current, yours, num_projects, limit)}
             </Col>
             <Col md=2 style={marginTop: '8px'}>
                 &times; {num_projects}

            @props.flux.getActions(@props.name).upgrade_all_student_projects(upgrades)

    upgrade_quotas_submittable: ->
        num_projects = @_num_projects
        for quota, val of @state.upgrades
            if val*num_projects != @_your_upgrades[quota]

        # num_projects       - number of student projects
        # total_upgrades     - the total amount of each quota that has been applied (by anybody) to these student projects
        # your_upgrades      - total amount of each quota that this user has applied to these student projects
        @_upgrade_is_invalid = false  # will get set to true by render_upgrade_row if invalid.
        for quota, total of purchased_upgrades
            remaining = total - (applied_upgrades[quota] ? 0)
            current   = total_upgrades[quota] ? 0
