Save changes even if no snapshots were created

Author: myieye

src/SIL.Harmony/Db/CrdtRepository.cs

@@ -310,18 +310,18 @@ public async Task AddSnapshots(IEnumerable<ObjectSnapshot> snapshots)
                     await ProjectSnapshot(snapshot);
                 }
             }
+        }
 
-            try
-            {
-                await _dbContext.SaveChangesAsync();
-            }
-            catch (DbUpdateException e)
-            {
-                var entries = string.Join(Environment.NewLine, e.Entries.Select(entry => entry.ToString()));
-                var message = $"Error saving snapshots: {e.Message}{Environment.NewLine}{entries}";
-                _logger.LogError(e, message);
-                throw new DbUpdateException(message, e);
-            }
+        try
+        {
+            await _dbContext.SaveChangesAsync();
+        }
+        catch (DbUpdateException e)
+        {
+            var entries = string.Join(Environment.NewLine, e.Entries.Select(entry => entry.ToString()));
+            var message = $"Error saving snapshots: {e.Message}{Environment.NewLine}{entries}";
+            _logger.LogError(e, message);
+            throw new DbUpdateException(message, e);
         }
     }