whole_func_string: function(forModel) {
        let model = {
          model: app.models[forModel],
          prop: app.models[forModel].definition.properties,
          settings: app.models[forModel].settings,
          meta: app.models[forModel].settings.zlMeta,
          ns: ''
        };
        if (model.meta && model.meta['Namespace']) {
          model.ns = model.meta['Namespace'];
        }
        return model;
      }
func_code_string: function(forModel) {
        let model = {
          model: app.models[forModel],
          prop: app.models[forModel].definition.properties,
          settings: app.models[forModel].settings,
          meta: app.models[forModel].settings.zlMeta,
          ns: ''
        };
        if (model.meta && model.meta['Namespace']) {
          model.ns = model.meta['Namespace'];
        }
        return model;
      }
func_documentation_string: get infomation about a model