qol: simplify default

Disco.Services/Devices/DeviceExtensions.cs

@@ -86,12 +86,12 @@ namespace Disco.Services
 
 
             // Batch
-            DeviceBatch db = default(DeviceBatch);
+            var db = default(DeviceBatch);
             if (d.DeviceBatchId.HasValue)
                 db = Database.DeviceBatches.Find(d.DeviceBatchId.Value);
 
             // Default Device Model
-            DeviceModel dm = default(DeviceModel);
+            var dm = default(DeviceModel);
             if (db != null && db.DefaultDeviceModelId.HasValue)
                 dm = Database.DeviceModels.Find(db.DefaultDeviceModelId); // From Batch
             else
@@ -158,7 +158,7 @@ namespace Disco.Services
 
         public static DeviceUserAssignment AssignDevice(this Device d, DiscoDataContext Database, User u)
         {
-            DeviceUserAssignment newDua = default(DeviceUserAssignment);
+            DeviceUserAssignment newDua = default;
 
             // Mark existing assignments as Unassigned
             foreach (var dua in Database.DeviceUserAssignments.Where(m => m.DeviceSerialNumber == d.SerialNumber && !m.UnassignedDate.HasValue))

Disco.Services/Expressions/Expression.cs

@@ -45,7 +45,7 @@ namespace Disco.Services.Expressions
 
         public T EvaluateFirst<T>(object ExpressionContext, IDictionary Variables)
         {
-            T result = default(T);
+            T result = default;
             if (Count > 0)
             {
                 try

Disco.Services/Expressions/Extensions/DeviceExt.cs

@@ -28,7 +28,7 @@ namespace Disco.Services.Expressions.Extensions
         {
             var objectValue = GetActiveDirectoryObjectValue(Device, PropertyName, Index);
             if (objectValue == null)
-                return default(int);
+                return default;
             else
             {
                 int intValue;

Disco.Services/Expressions/Extensions/UserExt.cs

@@ -32,7 +32,7 @@ namespace Disco.Services.Expressions.Extensions
         {
             var objectValue = GetActiveDirectoryObjectValue(User, PropertyName, Index);
             if (objectValue == null)
-                return default(int);
+                return default;
             else
             {
                 int intValue;

Disco.Services/Interop/ActiveDirectory/ADNetworkLogonDatesUpdateTask.cs

@@ -76,13 +76,10 @@ namespace Disco.Services.Interop.ActiveDirectory
 
                     if (result != null)
                     {
-                        long lastLogonValue = default(long);
-                        long lastLogonTimestampValue = default(long);
+                        var lastLogonValue = result.Value<long>("lastLogon");
+                        var lastLogonTimestampValue = result.Value<long>("lastLogonTimestamp");
 
-                        lastLogonValue = result.Value<long>("lastLogon");
-                        lastLogonTimestampValue = result.Value<long>("lastLogonTimestamp");
-
-                        long highedValue = Math.Max(lastLogonValue, lastLogonTimestampValue);
+                        var highedValue = Math.Max(lastLogonValue, lastLogonTimestampValue);
 
                         if (highedValue > 0)
                             return (DateTime?)new DateTime((DateTime.FromFileTime(highedValue).Ticks / 10000000L) * 10000000L);
@@ -151,8 +148,8 @@ namespace Disco.Services.Interop.ActiveDirectory
                 {
                     var samAccountName = result.Value<string>("sAMAccountName");
 
-                    long lastLogonValue = default(long);
-                    long lastLogonTimestampValue = default(long);
+                    long lastLogonValue = default;
+                    long lastLogonTimestampValue = default;
 
                     lastLogonValue = result.Value<long>("lastLogon");
                     lastLogonTimestampValue = result.Value<long>("lastLogonTimestamp");

Disco.Services/Searching/Search.cs

@@ -17,15 +17,14 @@ namespace Disco.Services.Searching
         #region Jobs
         public static List<JobSearchResultItem> SearchJobs(DiscoDataContext Database, string Term, int? LimitCount = ActiveDirectory.DefaultSearchResultLimit)
         {
-
-            IQueryable<Job> query = default(IQueryable<Job>);
+            var query = (IQueryable<Job>)Database.Jobs;
 
             string userIdTerm = Term.Contains('\\') ? Term : ActiveDirectory.ParseDomainAccountId(Term);
 
             if (int.TryParse(Term, out var termInt))
             {
                 // Term is a Number (int)
-                query = Database.Jobs.Where(j =>
+                query = query.Where(j =>
                         j.Id == termInt ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
@@ -34,7 +33,7 @@ namespace Disco.Services.Searching
             }
             else
             {
-                query = Database.Jobs.Where(j =>
+                query = query.Where(j =>
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
                         j.User.UserId == userIdTerm ||