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@adlamas adlamas commented Oct 18, 2023

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@adlamas adlamas changed the title Enhancement/promote learning culture Promote a learning culture Oct 18, 2023
<li><%= comment.body %></li>
<% end %>
</ul>
<% end %>
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In this code, you have a N+1 problem. You can change it this way, WDYT?

Suggested change
<% end %>
# Fetch all posts and include comments
@posts = Post.includes(:comments).all
# In your view, you can display posts and comments without causing additional queries
<% @posts.each do |post| %>
<h2><%= post.title %></h2>
<ul>
<% post.comments.each do |comment| %>
<li><%= comment.body %></li>
<% end %>
</ul>
<% end %>

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2 participants