switching to mysql2 gem to fix utf8 issues in to_json

Gemfile

@@ -1,7 +1,7 @@
 source 'http://rubygems.org'
 
 gem 'rails', '3.0.4' 
-gem 'mysql', '2.8.1'
+gem 'mysql2'
 gem 'authlogic'
 
 # Bundle gems for the local environment. Make sure to

Gemfile.lock

@@ -46,7 +46,7 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.16)
-    mysql (2.8.1)
+    mysql2 (0.2.7)
     nokogiri (1.4.4)
     polyglot (0.3.1)
     rack (1.2.2)
@@ -97,7 +97,7 @@ DEPENDENCIES
   annotate
   authlogic
   autotest
-  mysql (= 2.8.1)
+  mysql2
   rails (= 3.0.4)
   rspec (>= 2.0.0.beta.20)
   rspec-rails (>= 2.0.0.beta.20)

config/database.yml.example

@@ -15,7 +15,7 @@
 # And be sure to use new-style password hashing:
 #   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
 development:
-  adapter: mysql
+  adapter: mysql2
   encoding: utf8
   reconnect: false
   database: thingspeak_development
@@ -29,7 +29,7 @@ development:
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
-  adapter: mysql
+  adapter: mysql2
   encoding: utf8
   reconnect: false
   database: thingspeak_test
@@ -40,7 +40,7 @@ test:
   socket: /var/run/mysqld/mysqld.sock
 
 production:
-  adapter: mysql
+  adapter: mysql2
   encoding: utf8
   reconnect: true
   database: thingspeak_production