cleanup

Author: jaredcnance

src/JsonApiDotNetCore/Data/IEntityReadRepository.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;

src/JsonApiDotNetCore/Services/EntityResourceService.cs

@@ -227,7 +227,7 @@ protected virtual IQueryable<TEntity> ApplySortAndFilterQuery(IQueryable<TEntity
             return entities;
         }
 
-        protected IQueryable<TEntity> IncludeRelationships(IQueryable<TEntity> entities, List<string> relationships)
+        protected virtual IQueryable<TEntity> IncludeRelationships(IQueryable<TEntity> entities, List<string> relationships)
         {
             _jsonApiContext.IncludedRelationships = relationships;
 
@@ -241,10 +241,10 @@ private async Task<TResource> GetWithRelationshipsAsync(TId id)
         {
             var query = _entities.Get().Where(e => e.Id.Equals(id));
 
-            foreach (var r in _jsonApiContext.QuerySet.IncludedRelationships)
+            _jsonApiContext.QuerySet.IncludedRelationships.ForEach(r =>
             {
                 query = _entities.Include(query, r);
-            }
+            });
 
             var value = await _entities.FirstOrDefaultAsync(query);