     targetWidth: 200
     widthHeightRatio: 1
     disableServerRender: false
+    marginRightBottomRatio: 1
 
   render: ->
     # If we don't know the component width, there's nothing we can do.

      return (
        <div className="component-gallery #{@props.className}" style={{overflow: "hidden"}}>
          {React.Children.map(@props.children, (child, i) =>
            marginBottom = @props.margin

            if @props.noMarginBottomOnLastRow
              # Is this component on the last row?
              numRows = Math.ceil(React.Children.count(@props.children) / componentsPerRow)
              if (i + 1) > ((numRows - 1) * componentsPerRow)
                marginBottom = 0

            if componentsPerRow is 1
              marginRight = 0

    disableServerRender: PropTypes.bool
    margin: PropTypes.number
    noMarginBottomOnLastRow: PropTypes.bool
    marginRightBottomRatio: PropTypes.number
    targetWidth: PropTypes.number
    widthHeightRatio: PropTypes.number
    disableServerRender: PropTypes.bool
