add data generator for creating followships

lib/model/base.rb

@@ -173,6 +173,8 @@ def get_month(creation_date)
   print "."
   dg.rand_users
   print "."
+  dg.rand_followships
+  print "."
   dg.rand_events 100
   print "."
   dg.rand_comments

lib/model/data_generator.rb

@@ -394,5 +394,16 @@ def rand_messages(max_msg_per_user=10)
 		puts "."
 	end
 
+	def rand_followships(max_followers_per_user=5)
+		puts "Generate random followships between users."
+		User.all.each do |u|
+			print "."
+			(0..max_followers_per_user).each do |i|
+				u.follow(User[i])
+			end
+		end
+		puts "."
+	end
+
 end
 

lib/views/event/event.haml

@@ -54,6 +54,7 @@
 		}).done(function( msg ) {
 			if (msg == "true") {
 				$('.follow-btn').remove()
+				$('#follow-tray').prepend("<div class='alert alert-success unfollow-success-msg'>Successfully following " + followed_username + "</div>")
 				$('#follow-tray').append("<p class='btn btn-primary following-btn'>Following #{event.user.user_name}</p>")
 			} else {
 				console.log("failed to follow user")