Merge pull request #6 from dougcole/search_ordering

add search order

app/models/contest_search.rb

@@ -2,7 +2,7 @@ class ContestSearch
   def self.search(query)
     columns = %w(primary_office_name secondary_office_name electoral_district_name)
     tsvector = to_tsvector(columns)
-    results = Contest.where("to_tsvector(#{tsvector}) @@ to_tsquery('english', ?)", to_tsquery(query))
+    results = Contest.where("to_tsvector(#{tsvector}) @@ to_tsquery('english', ?)", to_tsquery(query)).order(case_statement)
 
     if results.empty?
       columns = %w(primary_name primary_party secondary_name)
@@ -20,4 +20,31 @@ def self.to_tsvector(columns)
   def self.to_tsquery(query)
     res = query.split(' ').map {|q| "#{q}:*" }.join(" & ")
   end
+
+  def self.case_statement
+    <<-EOS
+CASE electoral_district_type
+ WHEN 'congressional' THEN 0
+ WHEN 'state' THEN 1
+ WHEN 'state-senate' THEN 2
+ WHEN 'state-house' THEN 3
+ WHEN 'judicial' THEN 4
+ WHEN 'county' THEN 5
+ WHEN 'county-council' THEN 6
+ WHEN 'school' THEN 7
+ WHEN 'city' THEN 8
+ WHEN 'city-council' THEN 9
+ WHEN 'town' THEN 10
+ WHEN 'township' THEN 11
+ WHEN 'village' THEN 12
+ WHEN 'borough' THEN 13
+ WHEN 'utility' THEN 14
+ WHEN 'ward' THEN 15
+ WHEN 'special' THEN 16
+ WHEN 'water' THEN 17
+ WHEN 'other' THEN 18
+ ELSE 19
+END
+    EOS
+  end
 end