diff --git a/src/library.cr b/src/library.cr
index a0cd9b1..e91d885 100644
--- a/src/library.cr
+++ b/src/library.cr
@@ -40,6 +40,16 @@ class SortOptions
     self.new method, ascend
   end
 
+  def self.from_info_json(dir, username)
+    opt = SortOptions.new
+    TitleInfo.new dir do |info|
+      if info.sort_by.has_key? username
+        opt = SortOptions.from_tuple info.sort_by[username]
+      end
+    end
+    opt
+  end
+
   def to_tuple
     {@method.to_s.underscore, ascend}
   end
@@ -489,7 +499,7 @@ class Title
   # When `opt` is not nil, it saves the options to info.json
   def sorted_entries(username, opt : SortOptions? = nil)
     if opt.nil?
-      opt = load_sort_options username
+      opt = SortOptions.from_info_json @dir, username
     else
       TitleInfo.new @dir do |info|
         info.sort_by[username] = opt.to_tuple
@@ -528,16 +538,6 @@ class Title
     ary
   end
 
-  def load_sort_options(username)
-    opt = SortOptions.new
-    TitleInfo.new @dir do |info|
-      if info.sort_by.has_key? username
-        opt = SortOptions.from_tuple info.sort_by[username]
-      end
-    end
-    opt
-  end
-
   # === helper methods ===
 
   # Gets the last read entry in the title. If the entry has been completed,
@@ -793,7 +793,7 @@ class Library
 
   def sorted_titles(username, opt : SortOptions? = nil)
     if opt.nil?
-      opt = load_sort_options username
+      opt = SortOptions.from_info_json @dir, username
     else
       TitleInfo.new @dir do |info|
         info.sort_by[username] = opt.to_tuple
@@ -825,14 +825,4 @@ class Library
 
     ary
   end
-
-  def load_sort_options(username)
-    opt = SortOptions.new
-    TitleInfo.new @dir do |info|
-      if info.sort_by.has_key? username
-        opt = SortOptions.from_tuple info.sort_by[username]
-      end
-    end
-    opt
-  end
 end
diff --git a/src/routes/main.cr b/src/routes/main.cr
index 00c5582..8699223 100644
--- a/src/routes/main.cr
+++ b/src/routes/main.cr
@@ -41,7 +41,7 @@ class MainRouter < Router
       begin
         username = get_username env
 
-        sort_opt = @context.library.load_sort_options username
+        sort_opt = SortOptions.from_info_json @context.library.dir, username
         get_sort_opt
 
         titles = @context.library.sorted_titles username, sort_opt
@@ -59,7 +59,7 @@ class MainRouter < Router
         title = (@context.library.get_title env.params.url["title"]).not_nil!
         username = get_username env
 
-        sort_opt = title.load_sort_options username
+        sort_opt = SortOptions.from_info_json title.dir, username
         get_sort_opt
 
         entries = title.sorted_entries username, sort_opt