From 8081bdf971494b673adc5bfdcd65d9281b1d15e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrzej=20Pi=C4=85tyszek?= <konto.andrzeja@gmail.com>
Date: Sat, 2 Jul 2016 11:50:00 +0200
Subject: [PATCH] rescue and display exceptions during feed generation

---
 app/services/generate_rss.rb | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/app/services/generate_rss.rb b/app/services/generate_rss.rb
index 5f5b6d1..27160bd 100644
--- a/app/services/generate_rss.rb
+++ b/app/services/generate_rss.rb
@@ -5,14 +5,19 @@ def initialize(page)
   end
 
   def call
-    @browser.visit(@page.url)
-    result = {
-      title: fetch_title,
-      description: fetch_description,
-      url: @page.url,
-      articles: fetch_articles
-    }
-    @page.errors.empty? ? result : nil
+    begin
+      @browser.visit(@page.url)
+      result = {
+        title: fetch_title,
+        description: fetch_description,
+        url: @page.url,
+        articles: fetch_articles
+      }
+      @page.errors.empty? ? result : nil
+    rescue Exception => e
+      @page.errors[:exception] << ": #{e.message}"
+      nil
+    end
   end
 
   private