         getCellContent: (row) -> row.get(key)
         setCellContent: (row, value) -> row.set(key, value)
     deleteColumn = Ember.Table.ColumnDefinition.create
-      columnWidth: 50
-      headerCellName: 'Delete'
+      columnWidth: '4%'
+      headerCellName: 'Del'
       tableCellViewClass: 'Trade.SandboxShipmentsTable.CheckboxTableCell'
       getCellContent: (row) -> row.get('_destroyed')
       setCellContent: (row, value) ->

  rowHeight: 30
  shipments: null
  selection: null
  columnNames: [
      'appendix', 'speciesName', 'termCode', 'quantity', 'unitCode',
      'tradingPartner', 'countryOfOrigin', 'importPermit', 'exportPermit',

  columns: Ember.computed ->
    columnProperties =
      appendix:
        width: '4%'
        header: 'Appdx'
      speciesName:
        width: '15%'
        header: 'Species Name'
      termCode:
        width: '5%'
        header: 'Term'
      quantity:
        width: '6%'
        header: 'Qty'
      unitCode:
        width: '4%'
        header: 'Unit'
      tradingPartner:
        width: '5%'
        header: 'Trading partner'
      countryOfOrigin:
        width: '5%'
        header: 'Ctry of Origin'
      importPermit:
        width: '13%'
        header: 'Import Permit'
      exportPermit:
        width: '13%'
        header: 'Export Permit'
      originPermit:
        width: '13%'
        header: 'Origin Permit'
      purposeCode:
        width: '4%'
        header: 'Purpose'
      sourceCode:
        width: '4%'
        header: 'Source'
      year:
        width: '5%'
        header: 'Year'

    columns = @get('columnNames').map (key, index) ->
