after.js

function setupJobs() {
    //group nodes into object w/breakpoint as keys
    var nodesByBreakpoint = _(vm.claims).chain()
        .reduce(function (nodes, claim) {
            return nodes.concat(claim.related_nodes);
        }, [])
        .groupBy(function (node) {
            return node.breakpoint;
        })
        .value();

    //remove jobs with no render tree then prep jobs & add to vm
    _.each(vm.claimsData.jobs_grouped_by_breakpoints, function (jobs) {
        _(jobs)
            .reject({render_tree : false})
            .each(addJobToVm)
            .run();
    });

    function addJobToVm(job) {
        job.nodes = nodesByBreakpoint[job.breakpoint];
        job.newClaim = vm.service.registerNewClaim({
            newClaimId: job.breakpoint,
            jobId: job.screenshooter_job_id
        });
        vm.jobs.push(job);
    }
}

before.js

function setupJobs()
{
    angular.forEach(vm.claimsData.jobs_grouped_by_breakpoints, function (breakpoint) {
        angular.forEach(breakpoint, function (job) {
            if (angular.isObject(job.render_tree)) {
                var foundClaimNodes = [];
                _.each(vm.claims, function(claim,i)
                {
                    _.each(claim.related_nodes, function(node,i2)
                    {
                        if(node.breakpoint == job.breakpoint)
                        {
                            foundClaimNodes.push(node);
                        }
                    });
                });
                job.nodes = foundClaimNodes;
                job.newClaim = vm.service.registerNewClaim({
                    newClaimId : job.breakpoint,
                    jobId      : job.screenshooter_job_id
                });
                vm.jobs.push(job);
            }
        });
    });
}