diff --git a/app/models/Invite.js b/app/models/Invite.js
index a558cbc..d5228e9 100644
--- a/app/models/Invite.js
+++ b/app/models/Invite.js
@@ -32,7 +32,7 @@ var InviteSchema = mongoose.Schema({
         default: null
     },
 
-    exp: {
+    expires: {
         type: Date,
         default: null
     }
diff --git a/app/models/User.js b/app/models/User.js
index 110b4cb..d008d5b 100644
--- a/app/models/User.js
+++ b/app/models/User.js
@@ -29,6 +29,11 @@ var UserSchema = mongoose.Schema({
         default: 0
     },
 
+    inviteCount: {
+        type: Number,
+        default: 0
+    },
+
     date: {
         type: Date,
         default: Date.now
diff --git a/app/routes/auth.js b/app/routes/auth.js
index df94970..ebeaaed 100644
--- a/app/routes/auth.js
+++ b/app/routes/auth.js
@@ -55,7 +55,7 @@ async function validateInvite(code) {
     if (invite.used)
         return {valid: false, message: 'Invite already used.'};
 
-    if (invite.exp != null && invite.exp < Date.now())
+    if (invite.expires != null && invite.expires < Date.now())
         return {valid: false, message: 'Invite expired.'};
 
     return {valid: true, invite: invite};
diff --git a/test/api.js b/test/api.js
index 7b884ed..4c1e2b1 100644
--- a/test/api.js
+++ b/test/api.js
@@ -30,7 +30,7 @@ after(() => {
     server.close();
 });
 
-describe('Accounts', function() {
+describe('Authentication', function() {
     beforeEach(async () => util.clearDatabase());
 
     describe('/POST register', () => {
@@ -87,7 +87,7 @@ describe('Accounts', function() {
             );
 
             it('MUST NOT register an expired invite', async () =>
-                verifyRejectedInvite({code: 'code', exp: new Date(), issuer: 'Mocha'}, 'Invite expired.')
+                verifyRejectedInvite({code: 'code', expires: new Date(), issuer: 'Mocha'}, 'Invite expired.')
             );
         });
 
@@ -192,7 +192,7 @@ describe('Accounts', function() {
     });
 });
 
-describe('Uploads', () => {
+describe('Uploading', () => {
     beforeEach(async () => util.clearDatabase());
 
     describe('/POST upload', () => {