6 files changed, 7 insertions, 1 deletions
diff --git a/lib/models/author.js b/lib/models/author.js
index 5e39c347..8b4f74e5 100644
--- a/lib/models/author.js
+++ b/lib/models/author.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var Sequelize = require('sequelize')
 
diff --git a/lib/models/index.js b/lib/models/index.js
index 96babc2a..a378ee67 100644
--- a/lib/models/index.js
+++ b/lib/models/index.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var fs = require('fs')
 var path = require('path')
diff --git a/lib/models/note.js b/lib/models/note.js
index bef9ee21..f7c25bde 100644
--- a/lib/models/note.js
+++ b/lib/models/note.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var fs = require('fs')
 var path = require('path')
@@ -153,7 +154,7 @@ module.exports = function (sequelize, DataTypes) {
                           authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship)
                         }
                         note.update({
-                          authorship: JSON.stringify(authorship)
+                          authorship: authorship
                         }).then(function (note) {
                           return callback(null, note.id)
                         }).catch(function (err) {
diff --git a/lib/models/revision.js b/lib/models/revision.js
index d8dab30a..581e7ea5 100644
--- a/lib/models/revision.js
+++ b/lib/models/revision.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var Sequelize = require('sequelize')
 var async = require('async')
diff --git a/lib/models/temp.js b/lib/models/temp.js
index e770bb3a..2ad23fb5 100644
--- a/lib/models/temp.js
+++ b/lib/models/temp.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var shortId = require('shortid')
 
diff --git a/lib/models/user.js b/lib/models/user.js
index f7e533b7..042b0d2f 100644
--- a/lib/models/user.js
+++ b/lib/models/user.js
@@ -1,3 +1,4 @@
+'use strict'
 // external modules
 var md5 = require('blueimp-md5')
 var Sequelize = require('sequelize')