fix mongo urls - scheme is mongodb, not mongo (thanks Alex Sharp)

README.md

@@ -18,7 +18,7 @@ the current Heroku app name.
 
 You can change any of these defining the URL it should connect to, like:
 
-    export MONGO_URL = mongo://user:pass@localhost:1234/db
+    export MONGO_URL = mongodb://user:pass@localhost:1234/db
 
 For production, it will fetch the MONGO_URL from the Heroku app config vars.
 

lib/heroku/command/mongo.rb

@@ -57,7 +57,7 @@ def heroku_mongo_uri
       end
 
       def local_mongo_uri
-        url = ENV['MONGO_URL'] || "mongo://localhost:27017/#{app}"
+        url = ENV['MONGO_URL'] || "mongodb://localhost:27017/#{app}"
         make_uri(url)
       end
 

spec/mongo_spec.rb

@@ -17,7 +17,7 @@
   it "rescues exceptions when establishing a connection" do
     @mongo.expects(:error)
     Mongo::Connection.stubs(:new).raises(Mongo::ConnectionFailure)
-    @mongo.send(:make_connection, URI.parse('mongo://localhost'))
+    @mongo.send(:make_connection, URI.parse('mongodb://localhost'))
   end
 
   it "rejects urls without host" do
@@ -31,17 +31,17 @@
   end
 
   it "fixes mongohq addresses so it can connect from outside EC2" do
-    uri = @mongo.send(:make_uri, 'mongo://root:secret@hatch.local.mongohq.com/mydb')
+    uri = @mongo.send(:make_uri, 'mongodb://root:secret@hatch.local.mongohq.com/mydb')
     uri.host.should == 'hatch.mongohq.com'
   end
 
   describe "Integration test" do
     before do
       conn = Mongo::Connection.new
       @from     = conn.db('heroku-mongo-sync-origin')
-      @from_uri = URI.parse('mongo://localhost/heroku-mongo-sync-origin')
+      @from_uri = URI.parse('mongodb://localhost/heroku-mongo-sync-origin')
       @to       = conn.db('heroku-mongo-sync-dest')
-      @to_uri   = URI.parse('mongo://localhost/heroku-mongo-sync-dest')
+      @to_uri   = URI.parse('mongodb://localhost/heroku-mongo-sync-dest')
       clear_collections
     end