public override async Task UpdateColumnAsync(MoodleGradebookColumn column)
{
await _lock.WaitAsync();
try
{
// Fill cache first, if necessary
if (_gradebookColumns == null)
{
await FillCacheAsync();
}
// Check whether column exists
if (!_gradebookColumns.ContainsKey(column.Id))
{
throw new MoodleLtiException("The requested column does not exist.");
}
// Send update to server
await base.UpdateColumnAsync(column);
// Store updated column
_gradebookColumns[column.Id] = column.Clone();
}
finally
{
_lock.Release();
}
}
public virtual async Task UpdateColumnAsync(MoodleGradebookColumn column)
{
// Update line item
await _ltiApi.UpdateLineItemAsync(column.LineItem);
}
