diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
index 9b810f8..bcded4e 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
@@ -63,6 +63,9 @@ namespace SQLiteRepository
         public const string GET_UNASSIGNED_CARD_LIST =
             "select * from " + nameof(CardUniqueId) + " where " + nameof(CardUniqueId.UserId_FK) + "=?";
 
+        public const string CLEAR_UNASSIGNED_CARDS = 
+            "delete from " + nameof(CardUniqueId) + " where " + nameof(CardUniqueId.UserId_FK) + "=?";
+
         public const string UPDATE_CARD_USER_ID =
             "update " + nameof(CardUniqueId) + " set " + nameof(CardUniqueId.UserId_FK) + "=? where " +
             nameof(CardUniqueId.Id) + "=?";
diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
index 01e3a60..c867d5d 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
@@ -309,6 +309,13 @@ namespace SQLiteRepository
             return ret;
         }
 
+        public void ClearUnassignedIdentifiers()
+        {
+            _connection.Execute(
+                SQLiteProcedures.CLEAR_UNASSIGNED_CARDS,
+                Constants.UNASSIGNED_CARD_USER_ID);
+        }
+
         //TODO: Check time logs table on update to ensure associated cards/unique identifiers are removed/added as appropriate.
         public OperationResponse UpdateUser(User user, out int userIdResult)
         {
diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
index eece48e..46517fc 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
@@ -77,7 +77,6 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="AssemblyVersionInfo.cs" />
     <Compile Include="CardUniqueId.cs" />
     <Compile Include="DBVersion.cs" />
     <Compile Include="GroupDb.cs" />
@@ -107,9 +106,6 @@
   <ItemGroup>
     <EmbeddedResource Include="UpgradeScripts\0.2.sql" />
   </ItemGroup>
-  <ItemGroup>
-    <EmbeddedResource Include="UpgradeScripts\0.3.sql" />
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\System.Data.SQLite.Core.1.0.104.0\build\net451\System.Data.SQLite.Core.targets" Condition="Exists('..\packages\System.Data.SQLite.Core.1.0.104.0\build\net451\System.Data.SQLite.Core.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">