             "#{bloodPressuresToSave.length} blood pressure measures to save")
 
         saveAll = (modelClass, models, done) ->
-            async.forEach models, (model, callback) ->
+            async.eachSeries models, (model, callback) ->
                 modelClass.create model, callback
             , (err) ->
                 done err

    vendor: {type: String, default: 'Withings'}

Steps = require '../models/steps'

Weight.all = (callback) ->
    Weight.request 'byDate', callback

                            return callback err if err

                            startDate = moment()
                                .year(2014)
                                .month(0)
                                .date(1)
                                .format('YYYY-MM-DD')
