old_contents: import Ember from 'ember';
  import { getAttributeValue } from 'ui-library/utils/get-attribute-value';
  
  const { getProperties, get } = Ember;
  
  /**
  * @desc creates an object used to safely set attributes
  * @param {Object} allowedAttributes - valid attribute values
  * @param {Object} defaults - fallback attributes if valid attrs not provided
  * @param {Object} suppliedAttrs - the attributes passed to the component
  * @returns {Object} Object of attribute keys with true value
  */
  export function createAttributesObject(allowedAttributes, defaults, suppliedAttrs = {}) {
    const dataObj = {};
  
    //Filter suppliedAttrs to just valid ones. E.g. 'label' is not valid
    const validSuppliedAttrKeys = Object.keys(suppliedAttrs)
      .filter(attr => Object.keys(allowedAttributes).indexOf(attr) > -1);
  
    const validSuppliedAttrs = getProperties(suppliedAttrs, validSuppliedAttrKeys);
  
    Object.keys(allowedAttributes).map(attribute => {
      const property = getAttributeValue(
        allowedAttributes[attribute],
        defaults[attribute],
        get(validSuppliedAttrs, attribute)
      );
      dataObj[property] = true;
    });
    return dataObj;
  }
  
new_contents: import Ember from 'ember';
  import { getAttributeValue } from 'ui-library/utils/get-attribute-value';
  
  const { getProperties, get } = Ember;
  
  /**
  * @desc creates an object used to safely set attributes
  * @param {Object} allowedAttributes - valid attribute values
  * @param {Object} defaults - fallback attributes if valid attrs not provided
  * @param {Object} suppliedAttrs - the attributes passed to the component
  * @returns {Object} Object of attribute keys with true value
  */
  export function createAttributesObject(allowedAttributes, defaults, suppliedAttrs = {}) {
    const dataObj = {};
  
    //Filter suppliedAttrs to just valid ones.
    const validSuppliedAttrKeys = Object.keys(suppliedAttrs)
      .filter(attr => Object.keys(allowedAttributes).indexOf(attr) > -1);
  
    const validSuppliedAttrs = getProperties(suppliedAttrs, validSuppliedAttrKeys);
  
    Object.keys(allowedAttributes).map(attribute => {
      const property = getAttributeValue(
        allowedAttributes[attribute],
        defaults[attribute],
        get(validSuppliedAttrs, attribute)
      );
      dataObj[property] = true;
    });
    return dataObj;
  }
  
subject: Update create-attributes-object.js