add name

src/server/models/slackbot-access-token.js

@@ -1,11 +1,10 @@
-const mongoose = require('mongoose');
+module.exports = function(crowi) {
+  const mongoose = require('mongoose');
 
-const schema = new mongoose.Schema({
-  accessTokenForGrowi: { type: String, required: true, unique: true },
-  accessTokenForProxy: { type: String, required: true, unique: true },
-});
+  const slackbotAccessTokenSchema = new mongoose.Schema({
+    accessTokenForGrowi: { type: String, required: true, unique: true },
+    accessTokenForProxy: { type: String, required: true, unique: true },
+  });
 
-module.exports = function(crowi) {
-  const model = mongoose.model('', schema);
-  return model;
+  return mongoose.model('SlackbotAccessToken', slackbotAccessTokenSchema);
 };