diff --git a/lib/uk_planning_scraper/application.rb b/lib/uk_planning_scraper/application.rb
index 5c17550..5fced94 100644
--- a/lib/uk_planning_scraper/application.rb
+++ b/lib/uk_planning_scraper/application.rb
@@ -37,7 +37,7 @@ module UKPlanningScraper
         appeal_decision: @appeal_decision
       }
     end
-    
+
     def valid?
       return true if @authority_name && @council_reference && @info_url
       false
diff --git a/lib/uk_planning_scraper/authority.rb b/lib/uk_planning_scraper/authority.rb
index 621e7a3..a4c08d6 100644
--- a/lib/uk_planning_scraper/authority.rb
+++ b/lib/uk_planning_scraper/authority.rb
@@ -3,7 +3,7 @@ require 'csv'
 module UKPlanningScraper
   class Authority
     attr_reader :name, :url
-    
+
     @@authorities = []
 
     def initialize(name, url)
@@ -31,7 +31,7 @@ module UKPlanningScraper
         raise SystemNotSupported.new("Planning system not supported for \
           #{@name} at URL: #{@url}")
       end
-      
+
       # Post processing
       @applications.each do |app|
         app.authority_name = @name
@@ -41,32 +41,32 @@ module UKPlanningScraper
       output = []
       # FIXME - silently ignores invalid apps. How should we handle them?
       @applications.each { |app| output << app.to_hash if app.valid? }
-      
+
       # Reset so that old params don't get used for new scrapes
       clear_scrape_params
-      
+
       output  # Single point of successful exit
     end
-    
+
     def tags
       @tags.sort
     end
-    
+
     # Add multiple tags to existing tags
     def add_tags(tags)
       tags.each { |t| add_tag(t) }
     end
-    
+
     # Add a single tag to existing tags
     def add_tag(tag)
       clean_tag = tag.strip.downcase.gsub(' ', '')
       @tags << clean_tag unless tagged?(clean_tag) # prevent duplicates
     end
-    
+
     def tagged?(tag)
       @tags.include?(tag)
     end
-    
+
     def system
       if @url.match(/search\.do\?action=advanced/i)
         'idox'
@@ -84,18 +84,18 @@ module UKPlanningScraper
     def self.all
       @@authorities
     end
-    
+
     # List all the tags in use
     def self.tags
       tags = []
       @@authorities.each { |a| tags << a.tags }
       tags.flatten.uniq.sort
     end
-    
+
     def self.named(name)
       authority = @@authorities.find { |a| name == a.name }
       raise AuthorityNotFound if authority.nil?
-      authority 
+      authority
     end
 
     # Tagged x
@@ -125,11 +125,11 @@ module UKPlanningScraper
       CSV.foreach(File.join(File.dirname(__dir__), 'uk_planning_scraper', \
           'authorities.csv'), :headers => true) do |line|
         auth = Authority.new(line['authority_name'], line['url'])
-        
+
         if line['tags']
           auth.add_tags(line['tags'].split(/\s+/))
         end
-        
+
         auth.add_tag(auth.system)
         @@authorities << auth
       end
diff --git a/lib/uk_planning_scraper/authority_scrape_params.rb b/lib/uk_planning_scraper/authority_scrape_params.rb
index 819c6e2..0024732 100644
--- a/lib/uk_planning_scraper/authority_scrape_params.rb
+++ b/lib/uk_planning_scraper/authority_scrape_params.rb
@@ -4,7 +4,7 @@ module UKPlanningScraper
   class Authority
     # Parameter methods for Authority#scrape
     # Desgined to be method chained, eg:
-    # 
+    #
     # applications = UKPlanningScraper::Authority.named("Barnet"). \
     # development_type("Q22").keywords("illuminat"). \
     # validated_days(30).scrape
@@ -17,7 +17,7 @@ module UKPlanningScraper
       unless n > 0
         raise ArgumentError.new("validated_days must be greater than 0")
       end
-      
+
       validated_from(Date.today - (n - 1))
       validated_to(Date.today)
       self
@@ -31,7 +31,7 @@ module UKPlanningScraper
       unless n > 0
         raise ArgumentError.new("received_days must be greater than 0")
       end
-      
+
       received_from(Date.today - (n - 1))
       received_to(Date.today)
       self
@@ -45,18 +45,18 @@ module UKPlanningScraper
       unless n > 0
         raise ArgumentError.new("decided_days must be greater than 0")
       end
-      
+
       decided_from(Date.today - (n - 1))
       decided_to(Date.today)
       self
     end
-    
+
     def applicant_name(s)
       unless system == 'idox'
         raise NoMethodError.new("applicant_name is only implemented for Idox. \
           This authority (#{@name}) is #{system.capitalize}.")
       end
-      
+
       check_class(s, String)
       @scrape_params[:applicant_name] = s.strip
       self
@@ -67,7 +67,7 @@ module UKPlanningScraper
         raise NoMethodError.new("application_type is only implemented for \
           Idox. This authority (#{@name}) is #{system.capitalize}.")
       end
-      
+
       check_class(s, String)
       @scrape_params[:application_type] = s.strip
       self
@@ -78,14 +78,14 @@ module UKPlanningScraper
         raise NoMethodError.new("development_type is only implemented for \
           Idox. This authority (#{@name}) is #{system.capitalize}.")
       end
-      
+
       check_class(s, String)
       @scrape_params[:development_type] = s.strip
       self
     end
 
     private
-    
+
     # Handle the simple params with this
     def method_missing(method_name, *args)
       sc_params = {
@@ -97,18 +97,18 @@ module UKPlanningScraper
         decided_to: Date,
         keywords: String
       }
-      
+
       value = args[0]
-      
+
       if sc_params[method_name]
         check_class(value, sc_params[method_name], method_name.to_s)
         value.strip! if value.class == String
-        
+
         if value.class == Date && value > Date.today
           raise ArgumentError.new("#{method_name} can't be a date in the " + \
             "future (#{value.to_s})")
         end
-        
+
         @scrape_params[method_name] = value
         self
       else
@@ -119,7 +119,7 @@ module UKPlanningScraper
     def clear_scrape_params
       @scrape_params = {}
     end
-    
+
     # https://stackoverflow.com/questions/5100299/how-to-get-the-name-of-the-calling-method
     def check_class(
       param_value,
diff --git a/lib/uk_planning_scraper/idox.rb b/lib/uk_planning_scraper/idox.rb
index 20cd434..5ba773d 100644
--- a/lib/uk_planning_scraper/idox.rb
+++ b/lib/uk_planning_scraper/idox.rb
@@ -7,7 +7,7 @@ module UKPlanningScraper
     def scrape_idox(params, options)
       puts "Using Idox scraper."
       base_url = @url.match(/(https?:\/\/.+?)\//)[1]
-      
+
       apps = []
 
       agent = Mechanize.new
@@ -31,7 +31,7 @@ module UKPlanningScraper
       }.each { |f| form.add_field!(f) unless form.has_field?(f) }
 
       date_format = "%d/%m/%Y"
-      
+
       form.send(:"date(applicationReceivedStart)", params[:received_from].strftime(date_format)) if params[:received_from]
       form.send(:"date(applicationReceivedEnd)", params[:received_to].strftime(date_format)) if params[:received_to]
 
@@ -42,12 +42,12 @@ module UKPlanningScraper
       form.send(:"date(applicationDecisionEnd)", params[:decided_to].strftime(date_format)) if params[:decided_to]
 
       form.send(:"searchCriteria\.description", params[:keywords])
-      
+
       # Some councils don't have the applicant name on their form, eg Bexley
       form.send(:"searchCriteria\.applicantName", params[:applicant_name]) if form.has_field? 'searchCriteria.applicantName'
-      
+
       form.send(:"searchCriteria\.caseType", params[:application_type]) if form.has_field? 'searchCriteria.caseType'
-      
+
       # Only some Idox sites (eg Bolton) have a 'searchCriteria.developmentType' parameter
       form.send(:"searchCriteria\.developmentType", params[:development_type]) if form.has_field? 'searchCriteria.developmentType'
 
@@ -56,7 +56,7 @@ module UKPlanningScraper
       if page.search('.errors').inner_text.match(/Too many results found/i)
         raise TooManySearchResults.new("Scrape in smaller chunks. Use shorter date ranges and/or more search parameters.")
       end
-      
+
       loop do
         # Parse search results
         items = page.search('li.searchresult')
@@ -69,7 +69,7 @@ module UKPlanningScraper
           # Parse info line
           info_line = app.at("p.metaInfo").inner_text.strip
           bits = info_line.split('|').map { |e| e.strip.delete("\r\n") }
-          
+
           bits.each do |bit|
             if matches = bit.match(/Ref\. No:\s+(.+)/)
               data.council_reference = matches[1]
@@ -78,7 +78,7 @@ module UKPlanningScraper
             if matches = bit.match(/(Received|Registered):\s+.*(\d{2}\s\w{3}\s\d{2}\d{2}?)/)
               data.date_received = Date.parse(matches[2])
             end
-            
+
             if matches = bit.match(/Validated:\s+.*(\d{2}\s\w{3}\s\d{2}\d{2}?)/)
               data.date_validated = Date.parse(matches[1])
             end
@@ -92,10 +92,10 @@ module UKPlanningScraper
           data.info_url = base_url + app.at('a')['href']
           data.address = app.at('p.address').inner_text.strip
           data.description = app.at('a').inner_text.strip
-          
+
           apps << data
         end
-        
+
         # Get the Next button from the pager, if there is one
         if next_button = page.at('a.next')
           next_url = base_url + next_button[:href]# + '&searchCriteria.resultsPerPage=100'
@@ -106,13 +106,13 @@ module UKPlanningScraper
           break
         end
       end
-      
+
       # Scrape the summary tab for each app
       apps.each_with_index do |app, i|
         sleep options[:delay]
         puts "#{i + 1} of #{apps.size}: #{app.info_url}"
         res = agent.get(app.info_url)
-        
+
         if res.code == '200' # That's a String not an Integer, ffs
           # Parse the summary tab for this app
 
@@ -133,14 +133,14 @@ module UKPlanningScraper
               app.documents_url = base_url + documents_link[:href]
             end
           end
-          
+
           # We need to find values in the table by using the th labels.
           # The row indexes/positions change from site to site (or even app to app) so we can't rely on that.
 
           res.search('#simpleDetailsTable tr').each do |row|
             key = row.at('th').inner_text.strip
             value = row.at('td').inner_text.strip
-            
+
             case key
               when 'Reference'
                 app.council_reference = value
diff --git a/lib/uk_planning_scraper/northgate.rb b/lib/uk_planning_scraper/northgate.rb
index c979e77..1ab923f 100644
--- a/lib/uk_planning_scraper/northgate.rb
+++ b/lib/uk_planning_scraper/northgate.rb
@@ -8,10 +8,10 @@ module UKPlanningScraper
     def scrape_northgate(params, options)
       puts "Using Northgate scraper."
       base_url = @url.match(/(https?:\/\/.+?)\//)[1]
-      
+
       # Remove 'generalsearch.aspx' from the end and add '/Generic/' - case sensitive?
       generic_url = @url.match(/.+\//)[0] + 'Generic/'
-      
+
       apps = []
 
       $stdout.sync = true # Flush output buffer after every write so log messages appear immediately.