class JointsController < ApplicationController def index # Grab values: @available_categories = JointsDashboard.distinct.pluck(:Joint) # Start with base query: @records = JointsDashboard.all # Filter data based on dropdown selection params @records = @records.where(Joint: params[:joint]) if params[:joint].present? #@records = @records.where(Joint == params[:joint]) if params[:joint].present? puts @records end end