public ActionResult DeleteConfirmed(int id, string tag)
        {
            SpeciesTag speciesTag = db.SpeciesTags
                                    .SingleOrDefault(x => x.SpeciesId == id && x.Tag == tag);

            db.SpeciesTags.Remove(speciesTag);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        public ActionResult Create([Bind(Include = "SpeciesId,Tag")] SpeciesTag speciesTag)
        {
            if (ModelState.IsValid)
            {
                db.SpeciesTags.Add(speciesTag);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.SpeciesId = new SelectList(db.Species, "Id", "Name", speciesTag.SpeciesId);
            return(View(speciesTag));
        }
        // GET: SpeciesTags/Delete/5
        public ActionResult Delete(int?id, string tag)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            SpeciesTag speciesTag = db.SpeciesTags
                                    .SingleOrDefault(x => x.SpeciesId == id && x.Tag == tag);

            if (speciesTag == null)
            {
                return(HttpNotFound());
            }
            return(View(speciesTag));
        }