js/libs/ember-data.js
function(type, record) {
    var existingFixture = this.findExistingFixture(type, record);

    if(existingFixture) {
      var index = indexOf(type.FIXTURES, existingFixture);
      type.FIXTURES.splice(index, 1);
      return true;
    }
  }
function(type, record) {
    var existingFixture = this.findExistingFixture(type, record);

    if(existingFixture) {
      var index = indexOf(type.FIXTURES, existingFixture);
      type.FIXTURES.splice(index, 1);
      return true;
    }
  }
/*
@method deleteLoadedFixture
@private
@param type
@param record