Fixed build errors

prs.server/Forms/Deletions/DeletedEntityGrid.cs

@@ -55,7 +55,7 @@ class DeletedEntityGrid<T> : DynamicGrid<T>, ISpecificGrid where T : Entity, new
 
         if(columns.Count == 0)
         {
-            columns.Add<T, Guid>(x => x.ID, 0, "ID", "", Alignment.MiddleLeft);
+            columns.Add<T>(x => x.ID, 0, "ID", "", Alignment.MiddleLeft);
         }
 
         return columns;

prs.server/Forms/SMSProviderGrid.cs

@@ -60,7 +60,7 @@ namespace PRSServer.Forms
         {
             var result = new DynamicGridColumns();
 
-            result.Add<SMSProviderProperties, SMSProviderType>(x => x.ProviderType, 100, "Type", "", Alignment.MiddleCenter);
+            result.Add<SMSProviderProperties>(x => x.ProviderType, 100, "Type", "", Alignment.MiddleCenter);
 
             return result;
         }

prs.server/Forms/WebDocuments/WebDocumentGrid.cs

@@ -19,7 +19,7 @@ namespace PRSServer.Forms.WebStyles
         protected override DynamicGridColumns LoadColumns()
         {
             var columns = base.LoadColumns();
-            columns.Add<WebDocument, string>(x => x.Document.FileName, 200, "Filename", "", Alignment.MiddleCenter);
+            columns.Add<WebDocument>(x => x.Document.FileName, 200, "Filename", "", Alignment.MiddleCenter);
             return columns;
         }
     }