public/lib/emberjs/ember.js
function interiorNamespace(element){
      if (
        element &&
        element.namespaceURI === svgNamespace &&
        !svgHTMLIntegrationPoints[element.tagName]
      ) {
        return svgNamespace;
      } else {
        return null;
      }
    }
function interiorNamespace(element){
      if (
        element &&
        element.namespaceURI === svgNamespace &&
        !svgHTMLIntegrationPoints[element.tagName]
      ) {
        return svgNamespace;
      } else {
        return null;
      }
    }
function interiorNamespace ( element ) { if ( element && element . namespaceURI === svgNamespace && ! svgHTMLIntegrationPoints [ element . tagName ] ) { return svgNamespace ; } else { return null ; } }
This is not the namespace of the element, but of the elements inside that elements.
This is not the namespace of the element but of the elements inside that elements .