From 0097f7a21f48f1424be6b4c3ec9043c0225c9f5a Mon Sep 17 00:00:00 2001
From: Kapil Sachdev <kapilsachdev03@gmail.com>
Date: Thu, 28 Dec 2023 14:12:13 +0530
Subject: [PATCH] WEB-6625: Add free attribute to Lesson

---
 app/lib/parser/lesson_metadata.rb | 2 +-
 app/models/lesson.rb              | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/app/lib/parser/lesson_metadata.rb b/app/lib/parser/lesson_metadata.rb
index 76f8550..190bd23 100644
--- a/app/lib/parser/lesson_metadata.rb
+++ b/app/lib/parser/lesson_metadata.rb
@@ -5,7 +5,7 @@ module Parser
   class LessonMetadata
     include SimpleAttributes
 
-    VALID_SIMPLE_ATTRIBUTES = %i[title description_md learning_objectives_md ordinal ref].freeze
+    VALID_SIMPLE_ATTRIBUTES = %i[title description_md learning_objectives_md ordinal ref free].freeze
 
     attr_accessor :lesson, :metadata
 
diff --git a/app/models/lesson.rb b/app/models/lesson.rb
index 323838c..7f5499d 100644
--- a/app/models/lesson.rb
+++ b/app/models/lesson.rb
@@ -7,7 +7,7 @@ class Lesson
   include Concerns::ImageAttachable
   include Concerns::MarkdownRenderable
 
-  attr_accessor :title, :description_md, :ordinal, :ref, :segments, :learning_objectives_md
+  attr_accessor :title, :description_md, :ordinal, :ref, :segments, :learning_objectives_md, :free
 
   attr_markdown :description, source: :description_md, file: false
   attr_markdown :learning_objectives, source: :learning_objectives_md, file: false
@@ -15,6 +15,7 @@ class Lesson
 
   def initialize(attributes = {})
     super
+    @free ||= false
     @segments ||= []
   end
 
@@ -24,7 +25,7 @@ def slug
 
   # Used for serialisation
   def attributes
-    { title: nil, description: nil, learning_objectives: nil, ordinal: nil, segments: [], ref: nil }.stringify_keys
+    { title: nil, description: nil, learning_objectives: nil, ordinal: nil, segments: [], ref: nil, free: false }.stringify_keys
   end
 
   # Used for linting