fixing bugs with names

app/controllers/posts_controller.rb

@@ -6,8 +6,8 @@ def new
   def create
     post_params = params["post"]
     @post = Post.new
-    @post.title = post_params["title"]
-    @post.body = post_params["body"]
+    @post.header = post_params["header"]
+    @post.content = post_params["content"]
     @post.created_at = Time.now
 
     PostMapper.new.save(@post)
@@ -23,8 +23,8 @@ def edit
 
   def update
     @post = PostMapper.find(params["id"])
-    @post.title = params["post"]["title"]
-    @post.body = params["post"]["body"]
+    @post.header = params["post"]["header"]
+    @post.content = params["post"]["content"]
     PostMapper.new.save(@post)
   end
 

app/models/post_mapper.rb

@@ -13,9 +13,9 @@ class PostMapper
 
   def save(post)
     if post.id
-      @@db.execute("UPDATE posts SET header = ?, content = ?, created_at = ? WHERE id = ?", [post.title, post.body, post.created_at, post.id])
+      @@db.execute("UPDATE posts SET header = ?, content = ?, created_at = ? WHERE id = ?", [post.header, post.content, post.created_at, post.id])
     else
-      @@db.execute "INSERT INTO posts (header, content, created_at) VALUES (?,?,?)", [post.title, post.body, post.created_at.to_s]
+      @@db.execute "INSERT INTO posts (header, content, created_at) VALUES (?,?,?)", [post.header, post.content, post.created_at.to_s]
     end
   end