Ruby on Rails Wednesday, February 25, 2015

On 25 February 2015 at 07:20, Sailatha Kashamoni
<sailatha.kashamoni.786@gmail.com> wrote:
> if i click on month i want to display only that months blog posts,this
> is an existing code which is working fine for few months not for
> all,where am i doing wrong ,should i change the code.can any one help me
> out.and also i want the month and date to display in reverse ,recent on
> top.like

Firstly do you understand how the existing code works? If not then
the first task is to understand it. If necessary put some debug code
in to display or log variables so you can work out what is going on.
Once you understand how the code works then again look in the log file
and use debug techniques to run through with a month that is not
working and see why it does not work. Almost certainly you will then
see the problem for yourself, if not then come back here show us the
couple of lines of code that does not do as you expect and no doubt
someone will help.

Colin

>
> ARCHIVES
> January 2015
> December 2014
> November 2014
> October 2014
> September 2014
> August 2014
> June 2014
> May 2014
> .
> .
>
> app/blogcontroller.rb
>
> class BlogController < ApplicationController
>
> require 'date'
> if (params[:population_categories])
> @blog_posts = BlogPost.live.where(:population_category_ids
> =>params[:population_categories]).latest.page(params[:page])
> elsif (params[:month])
> b_dt = DateTime.strptime("01/" + params[:month].to_s + "/" +
> params[:year] + " 00:00", "%d/%m/%Y %H:%M")
> e_dt = DateTime.strptime("01/" + (params[:month].to_i+1).to_s +
> "/" + params[:year] + " 00:00", "%d/%m/%Y %H:%M")
> else
> @blog_posts=BlogPost.live.keyword(params[:keyword]).latest.page(params[:page])
> end
>
>
>
> app/views/blog/index.html.erb
>
> <div class="right-col">
> <h2>ARCHIVES</h2>
> <div class='posts_by_month'>
>
> <ul>
> <% archive_string = "" %>
> <% date_value = "" %>
> <% @posts_by_month.each do |monthname, posts| %>
>
> <% date_value = (Date::MONTHNAMES[monthname[0..-6].to_i]) + " "
> + (monthname[3..8]) %>
> <% archive_string = "<li><a class='filter' href='/blog?month=" +
> monthname[0..-6] + "&year=" + monthname[3..8] + "'>" + date_value +
> "</a></li>" + archive_string %>
> <% end %>
> <%= raw archive_string %>
> </ul>
>
>
> </div>
> </div>
>
>
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