Clean up trailing and leading whitespace

app/models/work_info.rb

@@ -3,13 +3,13 @@ class WorkInfo < ActiveRecord::Base
   belongs_to :user
   has_one :key_management, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
   #before_save :encrypt_ssn
- 
-  
+
+
   # We should probably use this
   def last_four
      "***-**-" << self.decrypt_ssn[-4,4]
   end
-  
+
   def encrypt_ssn
      aes = OpenSSL::Cipher::Cipher.new(cipher_type)
      aes.encrypt
@@ -18,7 +18,7 @@ class WorkInfo < ActiveRecord::Base
      self.encrypted_ssn = aes.update(self.SSN) + aes.final
      self.SSN = nil
   end
-  
+
   def decrypt_ssn
      aes = OpenSSL::Cipher::Cipher.new(cipher_type)
      aes.decrypt
@@ -26,19 +26,19 @@ class WorkInfo < ActiveRecord::Base
      aes.iv = iv if iv != nil
      aes.update(self.encrypted_ssn) + aes.final
   end
-  
+
   def key
     raise "Key Missing" if !(KEY)
     KEY
   end
-  
+
   def iv
     raise "No IV for this User" if !(self.key_management.iv)
     self.key_management.iv
   end
-  
+
   def cipher_type
     'aes-256-cbc'
   end
-  
+
 end