message: files -> source files
diff: @@ -22,11 +22,14 @@ use failure::err_msg;
  /// Adds a package into database.
  ///
  /// Package must be built first.
  +///
  +/// NOTE: `source_files` refers to the files originally in the crate,
  +/// not the files generated by rustdoc.
  pub(crate) fn add_package_into_database(conn: &Connection,
  metadata_pkg: &MetadataPackage,
  source_dir: &Path,
  res: &BuildResult,
  - files: Option<Json>,
  + source_files: Option<Json>,
  doc_targets: Vec<String>,
  default_target: &Option<String>,
  cratesio_data: &CratesIoData,
  @@ -78,7 +81,7 @@ pub(crate) fn add_package_into_database(conn: &Connection,
  &metadata_pkg.keywords.to_json(),
  &has_examples,
  &cratesio_data.downloads,
  - &files,
  + &source_files,
  &doc_targets.to_json(),
  &is_library,
  &res.rustc_version,
  @@ -132,7 +135,7 @@ pub(crate) fn add_package_into_database(conn: &Connection,
  &metadata_pkg.keywords.to_json(),
  &has_examples,
  &cratesio_data.downloads,
  - &files,
  + &source_files,
  &doc_targets.to_json(),
  &is_library,
  &res.rustc_version,
  