style(rubocop): fix all safe auto correctable offenses

app/controllers/servers_controller.rb

@@ -2,7 +2,7 @@ class ServersController < ApplicationController
 
   include WithinOrganization
 
-  before_action :admin_required, :only => [:advanced, :suspend, :unsuspend]
+  before_action :admin_required, only: [:advanced, :suspend, :unsuspend]
   before_action { params[:id] && @server = organization.servers.present.find_by_permalink!(params[:id]) }
 
   def index
@@ -23,7 +23,7 @@ class ServersController < ApplicationController
     @first_date = graph_data.first.first
     @last_date = graph_data.last.first
     @graph_data = graph_data.map(&:last)
-    @messages = @server.message_db.messages(:order => 'id', :direction => 'desc', :limit => 6)
+    @messages = @server.message_db.messages(order: "id", direction: "desc", limit: 6)
   end
 
   def new
@@ -35,7 +35,7 @@ class ServersController < ApplicationController
     if @server.save
       redirect_to_with_json organization_server_path(organization, @server)
     else
-      render_form_errors 'new', @server
+      render_form_errors "new", @server
     end
   end
 
@@ -43,9 +43,9 @@ class ServersController < ApplicationController
     extra_params = [:spam_threshold, :spam_failure_threshold, :postmaster_address]
     extra_params += [:send_limit, :allow_sender, :log_smtp_data, :outbound_spam_threshold, :message_retention_days, :raw_message_retention_days, :raw_message_retention_size] if current_user.admin?
     if @server.update(safe_params(*extra_params))
-      redirect_to_with_json organization_server_path(organization, @server), :notice => "Server settings have been updated"
+      redirect_to_with_json organization_server_path(organization, @server), notice: "Server settings have been updated"
     else
-      render_form_errors 'edit', @server
+      render_form_errors "edit", @server
     end
   end
 
@@ -53,31 +53,31 @@ class ServersController < ApplicationController
     unless current_user.authenticate(params[:password])
       respond_to do |wants|
         wants.html do
-          redirect_to [:delete, organization, @server], :alert => "The password you entered was not valid. Please check and try again."
+          redirect_to [:delete, organization, @server], alert: "The password you entered was not valid. Please check and try again."
         end
         wants.json do
-          render :json => {:alert => "The password you entere was invalid. Please check and try again"}
+          render json: { alert: "The password you entere was invalid. Please check and try again" }
         end
       end
       return
     end
     @server.soft_destroy
-    redirect_to_with_json organization_root_path(organization), :notice => "#{@server.name} has been deleted successfully"
+    redirect_to_with_json organization_root_path(organization), notice: "#{@server.name} has been deleted successfully"
   end
 
   def queue
-    @messages = @server.queued_messages.order(:id => :desc).page(params[:page])
+    @messages = @server.queued_messages.order(id: :desc).page(params[:page])
     @messages_with_message = @messages.include_message
   end
 
   def suspend
     @server.suspend(params[:reason])
-    redirect_to_with_json [organization, @server], :notice => "Server has been suspended"
+    redirect_to_with_json [organization, @server], notice: "Server has been suspended"
   end
 
   def unsuspend
     @server.unsuspend
-    redirect_to_with_json [organization, @server], :notice => "Server has been unsuspended"
+    redirect_to_with_json [organization, @server], notice: "Server has been unsuspended"
   end
 
   private