gistfile1.js

OLRecord = gxp.plugins.OLSource.prototype.createLayerRecord({
    source: "ol",
    type: "OpenLayers.Layer.WMS",
    group: "${bilde.gruppe}",
    queryable: true,
    visibility: !(app.id > 0) ? ${bilde.visible} : false,
    properties: "mareano_wmslayerpanel",           
    args: [
        "${kartlaget.title}",
        "${kartlaget.url}",
        {layers: "${kartlaget.layers}", format: "image/png", transparent: true},
        {
            opacity: 1,
            metadata: {
                keyword: "${kartlaget.keyword}",
                'kartlagId': '${kartlaget.id}'
            },
            minScale: ${kartlaget.scalemax}*(96/0.0254),
            maxScale: (${kartlaget.scalemin} > 0) ? ${kartlaget.scalemin}*(96/0.0254) : 0.001,
            units: "m",
            maxExtent: [
                ${kartlaget.exGeographicBoundingBoxWestBoundLongitude},
                ${kartlaget.exGeographicBoundingBoxSouthBoundLatitude},
                ${kartlaget.exGeographicBoundingBoxEastBoundLongitude},
                ${kartlaget.exGeographicBoundingBoxNorthBoundLatitude}
            ],
            singleTile:true,
            buffer: 0, //getting no boarder around image - so panning will get a new image.
            ratio: 1 //http://dev.openlayers.org/releases/OpenLayers-2.12/doc/apidocs/files/OpenLayers/Layer/Grid-js.html#OpenLayers.Layer.Grid.ratio                                        
        }
    ]
});
layers.push(OLRecord);