diff --git a/src/main/scala/app/AccountController.scala b/src/main/scala/app/AccountController.scala
index 099086f..0a7818c 100644
--- a/src/main/scala/app/AccountController.scala
+++ b/src/main/scala/app/AccountController.scala
@@ -38,7 +38,7 @@
 
   post("/:userName/_edit", form)(ownerOnly { form =>
     val userName = params("userName")
-    val currentDate = new java.sql.Timestamp(System.currentTimeMillis)
+    val currentDate = new java.sql.Timestamp(System.currentTimeMillis) // TODO make a common function to get the current timestamp.
     updateAccount(getAccountByUserName(userName).get.copy(
       mailAddress    = form.mailAddress,
       url            = form.url,
diff --git a/src/main/scala/app/IssuesController.scala b/src/main/scala/app/IssuesController.scala
index d068298..4ecdf53 100644
--- a/src/main/scala/app/IssuesController.scala
+++ b/src/main/scala/app/IssuesController.scala
@@ -127,7 +127,8 @@
     getMilestone(owner, repository, milestoneId) match {
       case None    => NotFound()
       case Some(m) => {
-        val currentDate = new Timestamp(System.currentTimeMillis) // TODO move to trait?
+        // TODO make a common function to get the current timestamp.
+        val currentDate = new Timestamp(System.currentTimeMillis)
         updateMilestone(m.copy(closedDate = Some(currentDate)))
         redirect("/%s/%s/issues/milestones".format(owner, repository))
       }
diff --git a/src/main/scala/app/UsersController.scala b/src/main/scala/app/UsersController.scala
index 7b4bd7d..ddcbc42 100644
--- a/src/main/scala/app/UsersController.scala
+++ b/src/main/scala/app/UsersController.scala
@@ -36,6 +36,7 @@
   })
   
   post("/admin/users/_new", newForm)(adminOnly { form =>
+    // TODO make a common function to get the current timestamp.
     val currentDate = new java.sql.Timestamp(System.currentTimeMillis)
     createAccount(Account(
         userName       = form.userName, 
@@ -57,6 +58,7 @@
   
   post("/admin/users/:name/_edit", editForm)(adminOnly { form =>
     val userName = params("userName")
+    // TODO make a common function to get the current timestamp.
     val currentDate = new java.sql.Timestamp(System.currentTimeMillis)
     updateAccount(getAccountByUserName(userName).get.copy(
         password     = form.password,
diff --git a/src/main/scala/service/AccountService.scala b/src/main/scala/service/AccountService.scala
index e55cf6f..e56fed4 100644
--- a/src/main/scala/service/AccountService.scala
+++ b/src/main/scala/service/AccountService.scala
@@ -27,6 +27,7 @@
         account.lastLoginDate)
   
   def updateLastLoginDate(userName: String): Unit =
+    // TODO make a common function to get the current timestamp.
     Query(Accounts).filter(_.userName is userName.bind).map(_.lastLoginDate)
       .update(new java.sql.Timestamp(System.currentTimeMillis))
   
diff --git a/src/main/scala/service/RepositoryService.scala b/src/main/scala/service/RepositoryService.scala
index f07851b..35fb366 100644
--- a/src/main/scala/service/RepositoryService.scala
+++ b/src/main/scala/service/RepositoryService.scala
@@ -27,6 +27,7 @@
     
     // TODO insert default labels.
 
+    // TODO make a common function to get the current timestamp.
     val currentDate = new java.sql.Timestamp(System.currentTimeMillis)
 
     Repositories insert
@@ -159,6 +160,7 @@
    * Updates the last activity date of the repository.
    */
   def updateLastActivityDate(userName: String, repositoryName: String): Unit =
+    // TODO make a common function to get the current timestamp.
     Query(Repositories)
       .filter { r => (r.userName is userName.bind) && (r.repositoryName is repositoryName.bind) }
       .map    { _.lastActivityDate }
@@ -169,6 +171,7 @@
    */
   def saveRepositoryOptions(userName: String, repositoryName: String, 
       description: Option[String], defaultBranch: String, isPrivate: Boolean): Unit =
+    // TODO make a common function to get the current timestamp.
     Query(Repositories)
       .filter { r => (r.userName is userName.bind) && (r.repositoryName is repositoryName.bind) }
       .map    { r => r.description.? ~ r.defaultBranch ~ r.isPrivate ~ r.updatedDate }