diff --git a/03_lesson/src/features/posts/postsSlice.js b/03_lesson/src/features/posts/postsSlice.js
index d1e2649..e3ece40 100644
--- a/03_lesson/src/features/posts/postsSlice.js
+++ b/03_lesson/src/features/posts/postsSlice.js
@@ -84,6 +84,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {
diff --git a/04_lesson/src/features/posts/postsSlice.js b/04_lesson/src/features/posts/postsSlice.js
index 7dbe13b..91293f8 100644
--- a/04_lesson/src/features/posts/postsSlice.js
+++ b/04_lesson/src/features/posts/postsSlice.js
@@ -106,7 +106,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
-                action.payload.id = state.posts[state.posts.length - 1].id + 1;
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {
diff --git a/04_lesson_starter/src/features/posts/postsSlice.js b/04_lesson_starter/src/features/posts/postsSlice.js
index d1e2649..e3ece40 100644
--- a/04_lesson_starter/src/features/posts/postsSlice.js
+++ b/04_lesson_starter/src/features/posts/postsSlice.js
@@ -84,6 +84,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {
diff --git a/05_lesson/src/features/posts/postsSlice.js b/05_lesson/src/features/posts/postsSlice.js
index 14c4084..a72f6b3 100644
--- a/05_lesson/src/features/posts/postsSlice.js
+++ b/05_lesson/src/features/posts/postsSlice.js
@@ -95,6 +95,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {
diff --git a/05_lesson_starter/src/features/posts/postsSlice.js b/05_lesson_starter/src/features/posts/postsSlice.js
index 354f55c..91293f8 100644
--- a/05_lesson_starter/src/features/posts/postsSlice.js
+++ b/05_lesson_starter/src/features/posts/postsSlice.js
@@ -106,6 +106,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {
diff --git a/07_lesson/data/db.json b/07_lesson/data/db.json
index 2941257..d9274b7 100644
--- a/07_lesson/data/db.json
+++ b/07_lesson/data/db.json
@@ -242,9 +242,9 @@
     {
       "id": 3,
       "title": "ea molestias quasi exercitationem repellat qui ipsa sit aut",
-      "body": "hey again",
+      "body": "hey there!",
       "userId": 1,
-      "date": "2022-04-13T23:05:18.040Z"
+      "date": "2022-05-02T20:41:05.437Z"
     },
     {
       "id": 5,
@@ -291,7 +291,7 @@
         "wow": 0,
         "heart": 0,
         "rocket": 0,
-        "coffee": 5
+        "coffee": 6
       }
     },
     {
diff --git a/07_lesson_starter/src/features/posts/postsSlice.js b/07_lesson_starter/src/features/posts/postsSlice.js
index 14c4084..a72f6b3 100644
--- a/07_lesson_starter/src/features/posts/postsSlice.js
+++ b/07_lesson_starter/src/features/posts/postsSlice.js
@@ -95,6 +95,18 @@ const postsSlice = createSlice({
                 state.error = action.error.message
             })
             .addCase(addNewPost.fulfilled, (state, action) => {
+                // Fix for API post IDs:
+                // Creating sortedPosts & assigning the id 
+                // would be not be needed if the fake API 
+                // returned accurate new post IDs
+                const sortedPosts = state.posts.sort((a, b) => {
+                    if (a.id > b.id) return 1
+                    if (a.id < b.id) return -1
+                    return 0
+                })
+                action.payload.id = sortedPosts[sortedPosts.length - 1].id + 1;
+                // End fix for fake API post IDs 
+
                 action.payload.userId = Number(action.payload.userId)
                 action.payload.date = new Date().toISOString();
                 action.payload.reactions = {