/// <summary>
/// Construct the message written to the <see cref="MessageContext"/>.
/// </summary>
/// <param name="entities"></param>
/// <param name="subjects"></param>
/// <param name="entityTypes"></param>
/// <param name="subject"></param>
/// <param name="entityType"></param>
/// <returns></returns>
private string ConstructCheckMessage(IList <EntityRef> entities, ISet <long> subjects, IDictionary <long, ISet <EntityRef> > entityTypes,
long subject, KeyValuePair <long, ISet <EntityRef> > entityType)
{
EntityRef nameField;
nameField = new EntityRef("core", "name");
// Preload names of referenced entities, subjects and types
Entity.GetField <string>(subjects.Select(e => new EntityRef(e)), nameField);
// This was failing because the entities were instances of EntityTypeOnly which were causing failures when passes into Entity.GetField
Entity.GetField <string>(entities.Where(e => !EntityId.IsTemporary(e.Id)).Select(e => new EntityRef(e.Id)), nameField);
Entity.GetField <string>(entityTypes.Keys.Select(e => new EntityRef(e)), nameField);
return(string.Format(
"Checking access rules for {0} to entities {1} of type {2}:",
string.Format("'{0}' ({1})", Entity.GetName(subject), subject),
string.Join(
", ",
entityType.Value.Select(er => string.Format("'{0}' ({1})", Entity.GetName(er.Id), er.Id))),
string.Join(
", ",
string.Format("'{0}' ({1})", Entity.GetName(entityType.Key), entityType.Key))));
}