user model added; message model changed; tag model added

node_modules/mongoose/lib/helpers/update/applyTimestampsToUpdate.js

@@ -1,65 +0,0 @@
-'use strict';
-
-/*!
- * ignore
- */
-
-const get = require('../get');
-
-module.exports = applyTimestampsToUpdate;
-
-/*!
- * ignore
- */
-
-function applyTimestampsToUpdate(now, createdAt, updatedAt, currentUpdate, options) {
-  const updates = currentUpdate;
-  let _updates = updates;
-  const overwrite = get(options, 'overwrite', false);
-  const timestamps = get(options, 'timestamps', true);
-
-  // Support skipping timestamps at the query level, see gh-6980
-  if (!timestamps || updates == null) {
-    return currentUpdate;
-  }
-
-  if (overwrite) {
-    if (currentUpdate && currentUpdate.$set) {
-      currentUpdate = currentUpdate.$set;
-      updates.$set = {};
-      _updates = updates.$set;
-    }
-    if (updatedAt && !currentUpdate[updatedAt]) {
-      _updates[updatedAt] = now;
-    }
-    if (createdAt && !currentUpdate[createdAt]) {
-      _updates[createdAt] = now;
-    }
-    return updates;
-  }
-  updates.$set = updates.$set || {};
-  currentUpdate = currentUpdate || {};
-
-  if (updatedAt &&
-      (!currentUpdate.$currentDate || !currentUpdate.$currentDate[updatedAt])) {
-    updates.$set[updatedAt] = now;
-  }
-
-  if (createdAt) {
-    if (currentUpdate[createdAt]) {
-      delete currentUpdate[createdAt];
-    }
-    if (currentUpdate.$set && currentUpdate.$set[createdAt]) {
-      delete currentUpdate.$set[createdAt];
-    }
-
-    updates.$setOnInsert = updates.$setOnInsert || {};
-    updates.$setOnInsert[createdAt] = now;
-  }
-
-  if (Object.keys(updates.$set).length === 0) {
-    delete updates.$set;
-  }
-
-  return updates;
-}

node_modules/mongoose/lib/helpers/update/modifiedPaths.js

@@ -1,33 +0,0 @@
-'use strict';
-
-const _modifiedPaths = require('../common').modifiedPaths;
-
-/**
- * Given an update document with potential update operators (`$set`, etc.)
- * returns an object whose keys are the directly modified paths.
- *
- * If there are any top-level keys that don't start with `$`, we assume those
- * will get wrapped in a `$set`. The Mongoose Query is responsible for wrapping
- * top-level keys in `$set`.
- *
- * @param {Object} update
- * @return {Object} modified
- */
-
-module.exports = function modifiedPaths(update) {
-  const keys = Object.keys(update);
-  const res = {};
-
-  const withoutDollarKeys = {};
-  for (const key of keys) {
-    if (key.startsWith('$')) {
-      _modifiedPaths(update[key], '', res);
-      continue;
-    }
-    withoutDollarKeys[key] = update[key];
-  }
-
-  _modifiedPaths(withoutDollarKeys, '', res);
-
-  return res;
-};