Added error handling for increasing pages

app/controllers/operator/jobs_controller.rb

@@ -42,6 +42,7 @@ class Operator::JobsController < ApplicationController
   def update
     respond_to do |format|
       if @job.update(job_params)
+        
         broadcast_update_job
         format.html { redirect_to operator_jobs_url, notice: "Job was successfully updated." }
       else
@@ -75,7 +76,11 @@ class Operator::JobsController < ApplicationController
   end
 
   def increment_page
-    @job.increment_page(params[:din])
+    if @job.increment_page(params[:din])
+      flash[:notice] = "Job was successfully updated"
+    else
+      flash[:alert] = "Job could not be updated"
+    end
 
     respond_to do |format|
       broadcast_update_job
@@ -90,7 +95,6 @@ class Operator::JobsController < ApplicationController
       flash[:alert] = "Job could not be updated"
     end
 
-
     respond_to do |format|
       broadcast_update_job
       format.html { redirect_to operator_jobs_url }