diff --git a/LeCountdown/Sound/DelaySoundPlayer.swift b/LeCountdown/Sound/DelaySoundPlayer.swift
index f3886c8..bac0388 100644
--- a/LeCountdown/Sound/DelaySoundPlayer.swift
+++ b/LeCountdown/Sound/DelaySoundPlayer.swift
@@ -28,8 +28,6 @@ import AVFoundation
         try audioSession.setCategory(.playback, options: .duckOthers)
         try audioSession.setActive(true)
 
-//        MPMusicPlayerController.applicationMusicPlayer.volume = 1.0
-        
         let player = try AVAudioPlayer(contentsOf: url)
         player.prepareToPlay()
         player.volume = 1.0
diff --git a/LeCountdown/Stats/Context+Calculations.swift b/LeCountdown/Stats/Context+Calculations.swift
index 3752b37..9306229 100644
--- a/LeCountdown/Stats/Context+Calculations.swift
+++ b/LeCountdown/Stats/Context+Calculations.swift
@@ -36,15 +36,15 @@ extension NSManagedObjectContext {
         
         let fetchRequest = NSFetchRequest<NSFetchRequestResult>(entityName: "Record")
         
-        let basePredicate = NSPredicate(format: "start != nil")
-        
+        let basePredicate = NSPredicate(format: "start != nil AND activity = %@", activity)
         var predicates: [NSPredicate] = []
         predicates.append(basePredicate)
-        predicates.append(NSPredicate(format: "activity = %@", activity))
         if let filter {
             predicates.append(filter.predicate)
         }
-        fetchRequest.predicate = NSCompoundPredicate.init(andPredicateWithSubpredicates: predicates)
+        let finalPredicate = NSCompoundPredicate(andPredicateWithSubpredicates: predicates)
+        
+        fetchRequest.predicate = finalPredicate
         fetchRequest.propertiesToFetch = expressions
         fetchRequest.resultType = NSFetchRequestResultType.dictionaryResultType
         
@@ -77,10 +77,9 @@ extension NSManagedObjectContext {
                     
                     if let value {
                         let request = Record.fetchRequest()
-                        if let filter {
-                            request.predicate = NSCompoundPredicate(andPredicateWithSubpredicates: [basePredicate, filter.predicate])
-                            request.sortDescriptors = [NSSortDescriptor(key: "start", ascending: true)]
-                        }
+                        request.predicate = finalPredicate
+                        request.sortDescriptors = [NSSortDescriptor(key: "start", ascending: true)]
+
                         let records: [Record] = try self.fetch(request)
                         
                         let points: [Point] = records.compactMap { $0.point(stat:stat) }
diff --git a/LeCountdown/Views/Stats/ActivityView.swift b/LeCountdown/Views/Stats/ActivityView.swift
index a09a532..2b31842 100644
--- a/LeCountdown/Views/Stats/ActivityView.swift
+++ b/LeCountdown/Views/Stats/ActivityView.swift
@@ -36,7 +36,6 @@ struct ActivityView: View {
                 let filters = self.selectedTimeFrame.filters(context: viewContext)
                 RecordsView(activity: self.activity, filters: filters)
                     .environment(\.managedObjectContext, viewContext)
-                //                }
             }
             
         }
@@ -104,5 +103,6 @@ enum TimeFrame: Int, Identifiable, CaseIterable {
 struct ActivityView_Previews: PreviewProvider {
     static var previews: some View {
         ActivityView(activity: Activity.fake(context: PersistenceController.preview.container.viewContext), selectedTimeFrame: .all)
+            .environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
     }
 }
diff --git a/LeCountdown/Views/Stats/RecordsView.swift b/LeCountdown/Views/Stats/RecordsView.swift
index b4b00d4..33defd4 100644
--- a/LeCountdown/Views/Stats/RecordsView.swift
+++ b/LeCountdown/Views/Stats/RecordsView.swift
@@ -23,24 +23,8 @@ struct RecordsView: View {
     @Environment(\.managedObjectContext) private var viewContext
 
     let activity: Activity
-    
     let filters: [Filter]
     
-//    let timeFrame: TimeFrame {
-//        didSet {
-//            self._loadFilters()
-//        }
-//    }
-    
-//    @StateObject var model: RecordsModel = RecordsModel()
-    
-//    var request: FetchRequest<Record>
-    
-//    init(activity: Activity, timeFrame: TimeFrame) {
-//        self.activity = activity
-//        self.timeFrame = timeFrame
-//    }
-    
     var body: some View {
         
         Section {
@@ -51,10 +35,6 @@ struct RecordsView: View {
         }
     }
     
-//    fileprivate func _loadFilters() {
-//        self.model.loadFilters(activity: self.activity, timeFrame: self.timeFrame, context: self.viewContext)
-//    }
-    
 }
 
 class RecordsSectionModel: ObservableObject {
@@ -135,6 +115,7 @@ struct RecordsView_Previews: PreviewProvider {
     static var previews: some View {
         RecordsView(activity:
                         Activity.fake(context: PersistenceController.preview.container.viewContext),
-                    filters: [])
+                    filters: [Filter.none])
+        .environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
     }
 }