Rename active record adaptor

config/database.yml

@@ -1,40 +1,49 @@
 production:
-  adapter: postgres
+  adapter: postgresql
   encoding: unicode
   host: localhost
   port: 5432
+  direct_port: 5432
   database: carto_db_production
   username: postgres
   password:
   conn_validator_timeout: 900
+  prepared_statements: false
 
 staging:
-  adapter: postgres
+  adapter: postgresql
   encoding: unicode
   host: localhost
   port: 5432
+  direct_port: 5432
   database: carto_db_staging
   username: postgres
   password:
   conn_validator_timeout: 900
+  prepared_statements: false
 
 development:
-  adapter: postgres
+  adapter: postgresql
   encoding: unicode
   host: localhost
   port: 5432
+  direct_port: 5432
   database: carto_db_development
   username: postgres
   password:
   conn_validator_timeout: 900
+  pool: 50
+  prepared_statements: false
 
 test:
-  adapter: postgres
+  adapter: postgresql
   encoding: unicode
   database: carto_db_test
   host: localhost
   port: 5432  
+  direct_port: 5432
   username: postgres
   password:
   conn_validator_timeout: -1
+  prepared_statements: false