Added device jobs model

app/controllers/device_jobs_controller.rb

@@ -0,0 +1,51 @@
+class DeviceJobsController < ApplicationController
+  before_action :set_device_job, only: [:show, :update, :destroy]
+
+  # GET /device_jobs
+  def index
+    @device_jobs = DeviceJob.all
+
+    render json: @device_jobs
+  end
+
+  # GET /device_jobs/1
+  def show
+    render json: @device_job
+  end
+
+  # POST /device_jobs
+  def create
+    @device_job = DeviceJob.new(device_job_params)
+
+    if @device_job.save
+      render json: @device_job, status: :created, location: @device_job
+    else
+      render json: @device_job.errors, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT /device_jobs/1
+  def update
+    if @device_job.update(device_job_params)
+      render json: @device_job
+    else
+      render json: @device_job.errors, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE /device_jobs/1
+  def destroy
+    @device_job.destroy
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_device_job
+      @device_job = DeviceJob.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def device_job_params
+      params.require(:device_job).permit(:references, :references, :id, :job_id, :device_id)
+    end
+end