src/Database.Actions/Database.Actions.csproj

@@ -4,7 +4,7 @@
 		<RootNamespace>Coscine.Database.Actions</RootNamespace>
 		<AssemblyName>Coscine.Database.Actions</AssemblyName>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>2.19.0</Version>
+		<Version>2.19.1</Version>
 	</PropertyGroup>
 
 	<ItemGroup>

src/Database.Tests/Database.Tests.csproj

@@ -5,7 +5,7 @@
 		<AssemblyName>Coscine.Database.Tests</AssemblyName>
 		<TargetFramework>net6.0</TargetFramework>
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-		<Version>2.19.0</Version>
+		<Version>2.19.1</Version>
 	</PropertyGroup>
 
 	<ItemGroup>

src/Database/Database.csproj

@@ -4,7 +4,7 @@
 		<RootNamespace>Coscine.Database</RootNamespace>
 		<AssemblyName>Coscine.Database</AssemblyName>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>2.19.0</Version>
+		<Version>2.19.1</Version>
 	</PropertyGroup>
 	
 	<PropertyGroup>

src/Scaffolding/DataModel/Model.cs

@@ -409,6 +409,9 @@ namespace Coscine.Database.DataModel
             {
                 entity.HasKey(e => e.RelationId);
 
+                entity.HasIndex(e => new { e.ProjectId, e.ResourceTypeId }, "ProjectIdResourceTypeId")
+                    .IsUnique();
+
                 entity.Property(e => e.RelationId).HasDefaultValueSql("(newid())");
 
                 entity.Property(e => e.MaxQuota).HasDefaultValueSql("(N'0')");

src/Scaffolding/Scaffolding.csproj

@@ -3,7 +3,7 @@
 		<RootNamespace>Coscine.Database</RootNamespace>
 		<AssemblyName>Coscine.Database.Scaffolding</AssemblyName>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>2.19.0</Version>
+		<Version>2.19.1</Version>
 	</PropertyGroup>
 	
 	<ItemGroup>