From 5430510e4c33449e1922fe038e2c629269148d18 Mon Sep 17 00:00:00 2001
From: Aditya Prakash <aditya.prakash132@gmail.com>
Date: Sun, 10 Apr 2016 13:13:14 +0530
Subject: [PATCH] Remove unused model of datatables

This model is required if we were doing server side processing for
fetching records however, we are not.
If this needs to be set up sometime in future, checkout:
https://datatables.net/examples/server_side/simple.html
---
 app/models/datatable.rb | 98 -----------------------------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 app/models/datatable.rb

diff --git a/app/models/datatable.rb b/app/models/datatable.rb
deleted file mode 100644
index 03ec9038..00000000
--- a/app/models/datatable.rb
+++ /dev/null
@@ -1,98 +0,0 @@
-# derived from http://railscasts.com/episodes/340-datatables
-# handles server side multi-column searching and sorting
-
-class Datatable
-  delegate :params, :h, :raw, :link_to, :number_to_currency, to: :@view
-
-  def initialize(klass, view)
-    @klass = klass
-    @view = view
-  end
-
-  def as_json
-    {
-        sEcho: params[:sEcho].to_i,
-        iTotalRecords: @klass.count,
-        iTotalDisplayRecords: items.total_entries,
-        aaData: data
-    }
-  end
-
-  def data
-    []
-  end
-
-  def columns
-    []
-  end
-
-  private
-
-  def items
-    @items ||= fetch_items
-  end
-
-  def fetch_items
-    items = filtered_list
-    items = selected_columns(items)
-    items = items.order(sort_order)
-    items = items.page(page).per_page(per_page)
-    if params[:sSearch].present?
-      items = items.where(quick_search)
-    end
-    items
-  end
-
-  def filtered_list
-    @klass.scoped
-  end
-
-  def selected_columns items
-    items
-  end
-
-  def quick_search
-    search_for = params[:sSearch].split(' ')
-    terms = {}
-    which_one = -1
-    criteria = search_for.inject([]) do |mem, atom|
-      which_one += 1
-      terms["search#{which_one}".to_sym] = "%#{atom}%"
-      mem << "(#{search_cols.map{|col| "#{col} like :search#{which_one}"}.join(' or ')})"
-    end.join(' and ')
-    [criteria, terms]
-  end
-
-  def page
-    params[:iDisplayStart].to_i/per_page + 1
-  end
-
-  def per_page
-    params[:iDisplayLength].to_i > 0 ? params[:iDisplayLength].to_i : 10
-  end
-
-  def sort_order
-    colnum = 0
-    sort_by = []
-    while true
-      break if !sorted?(colnum)
-      sort_by << "#{sort_column(colnum)} #{sort_direction(colnum)}"
-      colnum += 1
-    end
-    sort_by.join(', ')
-  end
-
-  def sorted? index=0
-    !params["iSortCol_#{index}"].nil?
-  end
-
-  def sort_column index=0
-    index = "iSortCol_#{index}"
-    columns[params[index].to_i]
-  end
-
-  def sort_direction index=0
-    index = "sSortDir_#{index}"
-    params[index] == 'desc' ? 'desc' : 'asc'
-  end
-end