removed migrationcache

src/NzbDrone.Core/Datastore/Migration/Framework/MigrationController.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.Reflection;
+using System.Reflection;
 using FluentMigrator.Runner;
 using FluentMigrator.Runner.Initialization;
 using FluentMigrator.Runner.Processors.Sqlite;
@@ -17,8 +16,6 @@ namespace NzbDrone.Core.Datastore.Migration.Framework
         private readonly ISQLiteAlter _sqLiteAlter;
         private readonly ISqLiteMigrationHelper _migrationHelper;
 
-        private static readonly HashSet<string> MigrationCache = new HashSet<string>();
-
         public MigrationController(IAnnouncer announcer, ISQLiteAlter sqLiteAlter, ISqLiteMigrationHelper migrationHelper)
         {
             _announcer = announcer;
@@ -28,33 +25,26 @@ namespace NzbDrone.Core.Datastore.Migration.Framework
 
         public void MigrateToLatest(string connectionString, MigrationType migrationType)
         {
-            lock (MigrationCache)
-            {
-                if (MigrationCache.Contains(connectionString.ToLower())) return;
-
-                _announcer.Heading("Migrating " + connectionString);
-
-                var assembly = Assembly.GetExecutingAssembly();
-
-                var migrationContext = new RunnerContext(_announcer)
-                    {
-                        Namespace = "NzbDrone.Core.Datastore.Migration",
-                        ApplicationContext = new MigrationContext
-                            {
-                                MigrationType = migrationType,
-                                SQLiteAlter = _sqLiteAlter,
-                                MigrationHelper = _migrationHelper,
-                            }
-                    };
-
-                var options = new MigrationOptions { PreviewOnly = false, Timeout = 60 };
-                var factory = new SqliteProcessorFactory();
-                var processor = factory.Create(connectionString, _announcer, options);
-                var runner = new MigrationRunner(assembly, migrationContext, processor);
-                runner.MigrateUp(true);
-
-                MigrationCache.Add(connectionString.ToLower());
-            }
+            _announcer.Heading("Migrating " + connectionString);
+
+            var assembly = Assembly.GetExecutingAssembly();
+
+            var migrationContext = new RunnerContext(_announcer)
+                {
+                    Namespace = "NzbDrone.Core.Datastore.Migration",
+                    ApplicationContext = new MigrationContext
+                        {
+                            MigrationType = migrationType,
+                            SQLiteAlter = _sqLiteAlter,
+                            MigrationHelper = _migrationHelper,
+                        }
+                };
+
+            var options = new MigrationOptions { PreviewOnly = false, Timeout = 60 };
+            var factory = new SqliteProcessorFactory();
+            var processor = factory.Create(connectionString, _announcer, options);
+            var runner = new MigrationRunner(assembly, migrationContext, processor);
+            runner.MigrateUp(true);
         }
     }
 }