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-rw-r--r--server/models/application.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/server/models/application.js b/server/models/application.js
new file mode 100644
index 000000000..8185f0915
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+++ b/server/models/application.js
@@ -0,0 +1,31 @@
1const mongoose = require('mongoose')
2
3// ---------------------------------------------------------------------------
4
5const ApplicationSchema = mongoose.Schema({
6 mongoSchemaVersion: {
7 type: Number,
8 default: 0
9 }
10})
11
12ApplicationSchema.statics = {
13 loadMongoSchemaVersion: loadMongoSchemaVersion,
14 updateMongoSchemaVersion: updateMongoSchemaVersion
15}
16
17mongoose.model('Application', ApplicationSchema)
18
19// ---------------------------------------------------------------------------
20
21function loadMongoSchemaVersion (callback) {
22 return this.findOne({}, { mongoSchemaVersion: 1 }, function (err, data) {
23 const version = data ? data.mongoSchemaVersion : 0
24
25 return callback(err, version)
26 })
27}
28
29function updateMongoSchemaVersion (newVersion, callback) {
30 return this.update({}, { mongoSchemaVersion: newVersion }, callback)
31}