Fix issue that could cause DB connections to leak

Author: orangeloop

OrangeLoop.Sagas/DatabaseUnitOfWork.cs

@@ -8,17 +8,19 @@ public class DatabaseUnitOfWork : IUnitOfWork
     {
         public DatabaseUnitOfWork(IDbConnection connection, IUnitOfWorkConfig config)
         {
+            Connection = connection;
             Transaction = connection.BeginTransaction(config.IsolationLevel);
         }
 
         public IDbTransaction Transaction { get; private set; }
+        private IDbConnection Connection { get; set; }
 
         public void Commit()
         {
             try
             {
                 Transaction.Commit();
-                Transaction.Connection?.Close();
+                Connection?.Close();
             }
             catch(Exception)
             {
@@ -28,7 +30,7 @@ public void Commit()
             finally
             {
                 Transaction?.Dispose();
-                Transaction?.Connection?.Dispose();
+                Connection?.Dispose();
                 Transaction = null;
             }
         }
@@ -38,7 +40,7 @@ public void Rollback()
             try
             {
                 Transaction.Rollback();
-                Transaction.Connection?.Close();
+                Connection?.Close();
             }
             catch
             {
@@ -47,14 +49,14 @@ public void Rollback()
             finally
             {
                 Transaction?.Dispose();
-                Transaction?.Connection?.Dispose();
+                Connection?.Dispose();
                 Transaction = null;
             }
         }
 
         public void Dispose()
         {
-            if (Transaction?.Connection?.State == System.Data.ConnectionState.Open)
+            if (Connection?.State == System.Data.ConnectionState.Open)
             {
                 Rollback();
             }

OrangeLoop.Sagas/OrangeLoop.Sagas.csproj

@@ -10,7 +10,7 @@
     <PackageProjectUrl>https://github.com/orangeloop/sagas</PackageProjectUrl>
     <RepositoryUrl>https://github.com/orangeloop/sagas</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
-    <PackageTags>C#, ASP.NET Core, Sagas, Microservices,</PackageTags>
+    <PackageTags>C#, ASP.NET Core, .NET Core, Sagas, Microservices, UnitOfWork, Unit of Work</PackageTags>
     <NeutralLanguage>en</NeutralLanguage>
     <Description>A simple C# implementation of the Unit of Work pattern for use with IDbConnection, as well a Saga implementation for orchestrating transactions across domains.</Description>
     <Version>1.0.0</Version>