Remove obsolete notices in booth assignments

This code is obsolete since commit 085e6ecb.

app/controllers/admin/poll/booth_assignments_controller.rb

@@ -29,11 +29,8 @@ class Admin::Poll::BoothAssignmentsController < Admin::Poll::BaseController
     @booth_assignment = ::Poll::BoothAssignment.new(poll: @poll,
                                                     booth: @booth)
 
-    if @booth_assignment.save
-      notice = t("admin.poll_booth_assignments.flash.create")
-    else
-      notice = t("admin.poll_booth_assignments.flash.error_create")
-    end
+    @booth_assignment.save
+
     respond_to do |format|
       format.js { render layout: false }
     end
@@ -44,11 +41,8 @@ class Admin::Poll::BoothAssignmentsController < Admin::Poll::BaseController
     @booth = Poll::Booth.find(booth_assignment_params[:booth_id])
     @booth_assignment = ::Poll::BoothAssignment.find(params[:id])
 
-    if @booth_assignment.destroy
-      notice = t("admin.poll_booth_assignments.flash.destroy")
-    else
-      notice = t("admin.poll_booth_assignments.flash.error_destroy")
-    end
+    @booth_assignment.destroy
+
     respond_to do |format|
       format.js { render layout: false }
     end

config/locales/en/admin.yml

@@ -1028,11 +1028,6 @@ en:
     poll_booth_assignments:
       alert:
         shifts: "There are shifts associated to this booth. If you remove the booth assignment, the shifts will be also deleted. Continue?"
-      flash:
-        destroy: "Booth not assigned anymore"
-        create: "Booth assigned"
-        error_destroy: "An error ocurred when removing booth assignment"
-        error_create: "An error ocurred when assigning booth to the poll"
       show:
         location: "Location"
         officers: "Officers"

config/locales/es/admin.yml

@@ -1029,11 +1029,6 @@ es:
     poll_booth_assignments:
       alert:
         shifts: "Hay turnos asignados para esta urna. Si la desasignas, esos turnos se eliminarán. ¿Deseas continuar?"
-      flash:
-        destroy: "Urna desasignada"
-        create: "Urna asignada"
-        error_destroy: "Se ha producido un error al desasignar la urna"
-        error_create: "Se ha producido un error al intentar asignar la urna"
       show:
         location: "Ubicación"
         officers: "Presidentes de mesa"