Word limit on user biography changes

app/assets/javascripts/osem.js

@@ -1,5 +1,17 @@
 $(function () {
 
+  /**
+   * Show the number of words in the biography text field when opening the
+   * profile edit page
+   */
+    $(document).ready(function(){
+        word_count($("#user_biography")[0], 'bio_length', 150);
+    });
+
+    /**
+    * Update the number of words in the biography text field every time the user
+    * releases a key on the keyboard
+     */
     $("#user_biography").bind('keyup', function() {
         word_count(this, 'bio_length', 150);
     } );

app/models/user.rb

@@ -54,8 +54,8 @@ class User < ActiveRecord::Base
             },
             presence: true
 
-  validate :check_biography_length
+  validate :biography_limit
-  
+
   def attended_event? event
     event_registration = event.events_registrations.find_by(registration: self.registrations)
 
@@ -190,9 +190,9 @@ class User < ActiveRecord::Base
   ##
   # Check if biography has an allowed number of words. Used as validation.
   #
-  def check_biography_length
+  def biography_limit
     if self.biography.present?
-      errors.add(:biography, 'is limited to 150 words.') unless self.biography.split.length <= 150
+      errors.add(:biography, 'is limited to 150 words.') if self.biography.split.length > 150
     end
   end
 end