catalog updated at push

src/isnd/Services/PackageManager.cs

@@ -95,7 +95,6 @@ namespace isnd.Services
 
         public static CatalogIndex CurrentCatalogIndex { get; protected set; }
         public static List<Page> CurrentCatalogPages { get; protected set; }
-
         private IsndSettings isndSettings;
         private string extApiUrl;
 
@@ -103,11 +102,11 @@ namespace isnd.Services
         {
             if (CurrentCatalogIndex == null)
             {
-                LoadCatalogFromDb();
+                ÛpdateCatalogFor();
             }
             return CurrentCatalogIndex;
         }
-        void LoadCatalogFromDb()
+        public void ÛpdateCatalogFor(Commit last = null)
         {
             int i = 0;
             int p = 0;
@@ -121,7 +120,7 @@ namespace isnd.Services
             CurrentCatalogPages = new List<Page>();
 
             var scope = dbContext.Commits.OrderBy(c => c.TimeStamp);
-            Commit last = null;
+            
             PageRef pageRef = null;
             Page page = null;
             i = isndSettings.CatalogPageLen;