Revert "Better error handling when feeds don't parse"

This reverts commit e2eb60a6a7.

app/controllers/feeds_controller.rb

@@ -41,11 +41,7 @@ class FeedsController < ApplicationController
   # POST /feeds
   # POST /feeds.json
   def create
-    begin
-      @feed = Feed.new(params[:feed])
-    rescue
-      redirect_to '/', error: "Feed didn't parse. Please check it with the validator."
-    end
+    @feed = Feed.new(params[:feed])
 
     respond_to do |format|
       if @feed.save

app/models/feed.rb

@@ -15,7 +15,7 @@ class Feed
   validates :title, :presence => true
   validates_format_of :feed_url, :with => URI::regexp(%w(http https)), :message => "must be a valid URL"
   
-  before_create  :get
+  after_create  :get
   
   # Fetch and parse feed contents from web
 
@@ -31,11 +31,6 @@ class Feed
     Feedzirra::Feed.add_common_feed_element('generator', :as => :generator)
 
     feed = Feedzirra::Feed.fetch_and_parse(@feed_url)
-    
-    # We fetched the feed OK but couldn't parse it. HTTP 200 OK
-    if feed.is_a? Fixnum
-      raise
-    end
 
     self.set(
       :title =>         feed.title,