gistfile1.coffee

# generate document with data
        generatePreview = (content, data, callback) ->
            Meteor.call 'generatePreview', content, data, (error, result) ->
                callback && callback(error, result)
                

        waitForPreview = Meteor.wrapAsync(generatePreview, this)
        waitForPreview currentTemplate, sampleData, (error, result) ->
            # at this point is where I need the original context
            debugger