_injectIndexCollection(params) {
    params.index = this.index;
    params.collection = this.collection;

    return params;
  }
/**
   * Inject the repository's index/collection into the given parameters in order to symplify the process and modularize
   * @param params
   * @returns {object} params
   */
Inject the repository's index/collection into the given parameters in order to symplify the process and modularize
@param params
@returns {object} params
Inject the repository ' s index / collection into the given parameters in order to symplify the process and modularize @param params @returns { object } params
_injectIndexCollection(params) {
    params.index = this.index;
    params.collection = this.collection;
    return params;
  }
_injectIndexCollection ( params ) { params . index = this . index ; params . collection = this . collection ; return params ; }
Inject the repository's index/collection into the given parameters in order to symplify the process and modularize
 @param params
 @returns {object} params
Inject the repository ' s index / collection into the given parameters in order to symplify the process and modularize @param params @returns { object } params