handle missing irc_nick

Author: raylu

Diff for: server.py

@@ -177,19 +177,20 @@ def get(self, username):
 		user = yield self.db.get_user_by('username', username)
 		github_id = user['github_id']
 		contact_info = yield self.db.get_contact_info(github_id)
+		avatar_url = self.avatar_url(user['username'], contact_info[db.ContactInfoType.EMAIL])
+		irc_nick = contact_info.get(db.ContactInfoType.IRC)
+
 		mentor = questions = answers = None
 		mentees = []
-
 		if user['is_mentor']:
 			mentees = yield self.db.get_mentees(user)
 		else:
 			mentor = yield self.db.get_mentor(github_id)
 			if self.current_user and self.current_user['is_mentor']:
 				questions, answers = yield self.db.get_questionnaire(github_id)
 
-		self.render('profile.html', user=user, avatar_url=self.avatar_url(user['username'], contact_info[db.ContactInfoType.EMAIL]),
-		            mentor=mentor, mentees=mentees, questions=questions, answers=answers, note=user['note'],
-		            irc_nickname=contact_info[db.ContactInfoType.IRC])
+		self.render('profile.html', user=user, avatar_url=avatar_url, mentor=mentor, mentees=mentees,
+				questions=questions, answers=answers, note=user['note'], irc_nick=irc_nick)
 
 class AccountHandler(BaseHandler):
 	@tornado.web.authenticated

Diff for: templates/profile.html

@@ -13,8 +13,8 @@
 		<div class="col-md-5">
 			<h1>{{ user['username'] }}</h1>
 			<p id="profile-link"><a href="https://github.com/{{ user['username'] }}?tab=repositories">GitHub profile</a></p>
-			{% if irc_nickname %}
-				<p id="irc-nickname"><b>IRC:</b> <code>{{ irc_nickname }}</code></p>
+			{% if irc_nick %}
+				<p id="irc-nickname"><b>IRC:</b> <code>{{ irc_nick }}</code></p>
 			{% end %}
 			{% if user['is_mentor'] %}
 				<h2>Mentees</h2>