web/web_action_conditionable/static/src/js/views.js

/*global openerp, _, $ */
odoo.define('web_action_conditionable', function(require){
  "use strict";

  var View = require('web.view');

  View.include({

    is_action_enabled: function(action){
      var attrs = this.fields_view.arch.attrs;
      if (action in attrs) {
	try {
	  return this._super(action);
	} catch(error) {
	  var expr = attrs[action];
	  var expression = py.parse(py.tokenize(expr));
	  var cxt = this.dataset.get_context().__eval_context.__contexts[1];
	  var result = py.evaluate(expression, cxt).toJSON();
	  return result
	}
      } else {
	return true;
      }
    }

  });
});