PG::ConnectionBad: fe_sendauth: no password supplied

Daves-MBP-2:project dave$ ps aux | grep postgres
postgres           670   0.0  0.0  2466764   1816   ??  S    Fri10AM   0:00.33 /System/Library/Frameworks/CoreServices.framework/Frameworks/Metadata.framework/Versions/A/Support/mdflagwriter
postgres           658   0.0  0.0  2514516   3032   ??  S    Fri10AM   0:01.31 /usr/sbin/distnoted agent
postgres           657   0.0  0.0  2542724   6336   ??  S    Fri10AM   0:05.69 /usr/libexec/trustd --agent
postgres           656   0.0  0.0  2545304   6676   ??  S    Fri10AM   0:04.28 /usr/libexec/lsd
postgres           655   0.0  0.0  2515008   2596   ??  S    Fri10AM   0:00.07 /usr/sbin/cfprefsd agent
postgres           240   0.0  0.0  2508940    920   ??  Ss   Fri10AM   0:01.06 postgres: stats collector process
postgres           239   0.0  0.0  2653940   1860   ??  Ss   Fri10AM   0:00.64 postgres: autovacuum launcher process
postgres           238   0.0  0.0  2653940    832   ??  Ss   Fri10AM   0:01.00 postgres: wal writer process
postgres           237   0.0  0.0  2653940    900   ??  Ss   Fri10AM   0:01.02 postgres: writer process
postgres           236   0.0  0.0  2653940    896   ??  Ss   Fri10AM   0:00.04 postgres: checkpointer process
postgres           233   0.0  0.0  2508940    728   ??  Ss   Fri10AM   0:00.00 postgres: logger process
postgres           108   0.0  0.0  2654196   3372   ??  Ss   Fri10AM   0:00.32 /Library/PostgreSQL/9.6/bin/postmaster -D/Library/PostgreSQL/9.6/data
dave             68244   0.0  0.0  2442020   2012 s000  S+    4:28PM   0:00.00 grep postgres

# 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: postgresql
  encoding: unicode
  database: "mydatabase"


# 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:
  adapter: postgresql
  encoding: unicode
  url: "HEROKU URL"