X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/4efa3e9bc47cc649205a399fde51ed7e61bef7f8..2ba40f97b78f529984ff26c7c7d61c91d213e7b0:/app/models/candidate.rb

diff --git a/app/models/candidate.rb b/app/models/candidate.rb
index e17ba29..7af978a 100644
--- a/app/models/candidate.rb
+++ b/app/models/candidate.rb
@@ -1,5 +1,6 @@
 class Candidate < ActiveRecord::Base
   belongs_to :election
+  validates_uniqueness_of :name
 
   def <=>(other)
     self.name <=> other.name 
@@ -9,4 +10,25 @@ class Candidate < ActiveRecord::Base
     name
   end
 
+  def picture=(picture_field)
+    if picture_field
+      unless picture_field.content_type.match(/^image/)
+        return false
+      end
+      self.picture_filename = base_part_of(picture_field.original_filename)
+      self.picture_type =  picture_field.content_type.chomp
+      self.picture_data = picture_field.read
+    end
+  end
+
+  def base_part_of(filename)
+    name = File.basename(filename)
+    name.gsub(/[^\w._-]/, '')
+  end
+
+  def picture?
+    !self.picture_filename.nil?
+  end
+
 end
+