params example 1

params_example1.rb

class FooController < ApplicationController
  def index
    search_params = (params[:quotation] || {}).select{|k,v| !v.blank?}
    q = search_params.delete("user")
    if q
      q = "%#{q}%"
      search_params[:intended_trip] = {:user => {:conditions => ['email ilike ? or first_name ilike ? or last_name ilike ? or   mobile_number ilike ?', q, q, q, q]}} 
    end
    if params[:all] 
      @quotations = Quotation.all(search_params)
    else
      @quotations = Quotation.active(search_params)
    end
    if (params[:quotation][:workflow_state] rescue nil) == "callback"
      @quotation_ids = @quotations.all(:workflow_state => "callback", :order => :callback_at.desc).aggregate(:id)
      @poolability_scores = PoolabilityScore.all(:quotation_id => @quotations_ids).page(params[:page])
      @count = @quotation_ids.count
    else
    ...