diff --git a/Shared/Navigation/ContentView.swift b/Shared/Navigation/ContentView.swift
index 46f1b3b..aff477e 100644
--- a/Shared/Navigation/ContentView.swift
+++ b/Shared/Navigation/ContentView.swift
@@ -1,37 +1,27 @@
 import SwiftUI
 
 struct ContentView: View {
     @ObservedObject var postStore: PostStore
     @State private var selectedCollection: PostCollection? = allPostsCollection
 
     var body: some View {
         NavigationView {
                 CollectionSidebar(selectedCollection: $selectedCollection)
 
                 PostList(
                     title: selectedCollection?.title ?? allPostsCollection.title,
                     posts: showPosts(for: selectedCollection ?? allPostsCollection)
                 )
 
             Text("Select a post, or create a new draft.")
                 .foregroundColor(.secondary)
         }
         .environmentObject(postStore)
     }
-
-    func showPosts(for collection: PostCollection) -> [Post] {
-        if collection == allPostsCollection {
-            return postStore.posts
-        } else {
-            return postStore.posts.filter {
-                $0.collection.title == collection.title
-            }
-        }
-    }
 }
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         ContentView(postStore: testPostStore)
     }
 }
diff --git a/Shared/Post/PostList.swift b/Shared/Post/PostList.swift
index 97559f0..d805cb6 100644
--- a/Shared/Post/PostList.swift
+++ b/Shared/Post/PostList.swift
@@ -1,41 +1,51 @@
 import SwiftUI
 
 struct PostList: View {
     @EnvironmentObject var postStore: PostStore
     var title: String
     var posts: [Post]
 
     var body: some View {
         List {
             Text(pluralizedPostCount(for: posts))
                 .foregroundColor(.secondary)
             ForEach(posts) { post in
                 PostCell(post: post)
             }
         }
         .navigationTitle(title)
         .toolbar {
             Button(action: {
                 let post = Post()
                 postStore.add(post)
             }, label: {
                 Image(systemName: "square.and.pencil")
             })
         }
     }
 
     func pluralizedPostCount(for posts: [Post]) -> String {
         if posts.count == 1 {
             return "1 post"
         } else {
             return "\(posts.count) posts"
         }
     }
+
+    private func showPosts(for collection: PostCollection) -> [Post] {
+        if collection == allPostsCollection {
+            return postStore.posts
+        } else {
+            return postStore.posts.filter {
+                $0.collection.title == collection.title
+            }
+        }
+    }
 }
 
 struct PostList_Previews: PreviewProvider {
     static var previews: some View {
         PostList(title: "Posts", posts: testPostData)
             .environmentObject(testPostStore)
     }
 }