change the missing password error message to be more descriptive

Author: leafo

pgmoon/init.lua

@@ -341,15 +341,15 @@ do
       end
     end,
     cleartext_auth = function(self, msg)
-      assert(self.config.password, "missing password, required for connect")
+      assert(self.config.password, "the database is requesting a password for authentication but you did not provide a password")
       self:send_message(MSG_TYPE_F.password, {
         self.config.password,
         NULL
       })
       return self:check_auth()
     end,
     scram_sha_256_auth = function(self, msg)
-      assert(self.config.password, "missing password, required for connect")
+      assert(self.config.password, "the database is requesting a password for authentication but you did not provide a password")
       local random_bytes, x509_digest
       do
         local _obj_0 = require("pgmoon.crypto")

pgmoon/init.moon

@@ -339,7 +339,7 @@ class Postgres
         error "don't know how to auth: #{auth_type}"
 
   cleartext_auth: (msg) =>
-    assert @config.password, "missing password, required for connect"
+    assert @config.password, "the database is requesting a password for authentication but you did not provide a password"
 
     @send_message MSG_TYPE_F.password, {
       @config.password
@@ -350,7 +350,7 @@ class Postgres
 
   -- https://www.postgresql.org/docs/current/sasl-authentication.html#SASL-SCRAM-SHA-256
   scram_sha_256_auth: (msg) =>
-    assert @config.password, "missing password, required for connect"
+    assert @config.password, "the database is requesting a password for authentication but you did not provide a password"
 
     import random_bytes, x509_digest from require "pgmoon.crypto"