old_contents: if (Meteor.isClient) {
      Template.activityConfiguration.helpers({
        activity: function() {
          var activity = Activity.findOne({_id: FlowRouter.getParam('id')});
          console.log("found post", activity);
          return activity;
        }
      })
  
      Template.activitySlider.rendered = function() {
          // Anything here will get executed right when the template
          // is finished rendering.
          $('#ambition-slider').slider();
          $('#regularity-slider').slider();
          $('#randomness-slider').slider();
      };
  
      if (Meteor.isClient) {
          Template.activitySlider.events({
              "submit form": function (event) {
                  event.preventDefault();
  
                  var activity = Activity.findOne({_id: FlowRouter.getParam('id')});
                  var amb = $('#ambition-slider').data('slider').getValue();
                  var reg = $('#regularity-slider').data('slider').getValue();
                  var rand = $('#randomness-slider').data('slider').getValue();
  
                  var activity_configuration = {
                      id: activity,
                      settings: {
                          amb: amb,
                          reg: reg,
                          rand: rand,
                      },
                  };
  
                  Meteor.call("updateActivityConfiguration", activity_configuration, function(error, result){
                      if(error){
                          return Errors.throw(error.reason);
                      }
                  });
  
                  console.log(activity_configuration);
  
                  FlowRouter.go('/activityconfiguration');
              }
          });
      }
  
  }
  
new_contents: if (Meteor.isClient) {
      Template.activityConfiguration.helpers({
        activity: function() {
          var activity = Activity.findOne({_id: FlowRouter.getParam('id')});
          console.log("found post", activity);
          return activity;
        }
      })
  
      Template.activitySlider.rendered = function() {
          // Anything here will get executed right when the template
          // is finished rendering.
          $('#ambition-slider').slider();
          $('#regularity-slider').slider();
          $('#randomness-slider').slider();
  
  
      };
  
      if (Meteor.isClient) {
          Template.activitySlider.events({
              "submit form": function (event) {
                  event.preventDefault();
  
                  var activity = Activity.findOne({_id: FlowRouter.getParam('id')});
                  var amb = $('#ambition-slider').data('slider').getValue();
                  var reg = $('#regularity-slider').data('slider').getValue();
                  var rand = $('#randomness-slider').data('slider').getValue();
  
                  var activity_configuration = {
                      id: activity,
                      settings: {
                          amb: amb,
                          reg: reg,
                          rand: rand,
                      },
                  };
  
                  Meteor.call("updateActivityConfiguration", activity_configuration, function(error, result){
                      if(error){
                          return Errors.throw(error.reason);
                      }
                  });
  
                  console.log(activity_configuration);
  
                  FlowRouter.go('/activityconfiguration');
              }
          });
      }
  
  }
  
subject: fix fix