DatePicker

gistfile1.js

Backbone.Form.editors.YearPicker = Backbone.Form.editors.Text.extend({
    initialize: function(options) {
      Backbone.Form.editors.Text.prototype.initialize.call(this, options);
        //this.$el.addClass('datepicker input-small-custom');
    },
    
    getValue: function() {
        var value = this.$el.val();
        if (value) {
            return moment(value).format('YYYY-MM-DD HH:mm:ss');
        } else {
            return '';
        }
    },      

    render: function() { 
    	//Backbone.Form.editors.Text.prototype.render.apply(this, arguments);
        this.$el.datepicker({
        	format: " yyyy",
            viewMode: "years", 
            minViewMode: "years"
        });
        this.$el.attr('readonly','false');
        return this;
    } 
});