Work around weak backend keyword search

Gemfile

@@ -2,5 +2,5 @@ source "https://rubygems.org"
 
 ruby '2.3.1'
 
-gem 'uk_planning_scraper', :git => 'https://github.com/adrianshort/uk_planning_scraper/', :ref => '7349fd6'
+gem 'uk_planning_scraper', :git => 'https://github.com/adrianshort/uk_planning_scraper/'
 gem 'scraperwiki', :git => 'https://github.com/openaustralia/scraperwiki-ruby/', :branch => 'morph_defaults'

Gemfile.lock

@@ -1,7 +1,6 @@
 GIT
   remote: https://github.com/adrianshort/uk_planning_scraper/
-  revision: 7349fd6470326964451f0405ffc92fc1c955e82a
-  ref: 7349fd6
+  revision: 2cac593c569cd6d0c686ec8e285adf6d28303a43
   specs:
     uk_planning_scraper (0.2.0)
       http

scraper.rb

@@ -4,13 +4,16 @@ require 'scraperwiki'
 auths = UKPlanningScraper::Authority.all
 
 auths.each_with_index do |auth, i|
-  next if auth.name == 'Bolton' # https://github.com/adrianshort/uk_planning_scraper/issues/7
   puts "#{i + 1} of #{auths.size}: #{auth.name}"
   begin
     apps = auth.scrape({ validated_days: ENV['MORPH_DAYS'].to_i, keywords: 'inlink'})
-    ScraperWiki.save_sqlite([:authority_name, :council_reference], apps, 'applications')
+    apps.each do |app|
+      unless app[:description].match(/chainlink/i) # Backend keyword search is weak
+        ScraperWiki.save_sqlite([:authority_name, :council_reference], app, 'applications')
+      end
+    end
     puts "#{auth.name}: #{apps.size} application(s) saved."
-  rescue UKPlanningScraper::SystemNotSupported => e
+  rescue StandardError => e
     puts "Error: #{e}"
   end
 end