Removing everything related to old db password.

config/database.yml

+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+#
+#default: &default
+#  adapter: sqlite3
+#  pool: 5
+#  timeout: 5000
+
+development:
+  adapter: mysql2
+  encoding: utf8
+  database: **** <database name>
+  pool: 5
+  username: **** <database user>
+  password: **** <database password>
+
+#development:
+#  <<: *default
+#  database: db/development.sqlite3
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+#test:
+#  <<: *default
+#  database: db/test.sqlite3
+
+#production:
+#  <<: *default
+#  database: db/production.sqlite3