Simplify postgresql::default()

`postgresql::params` inherits from `postgresql::globals` so any variable
defined in `postgresql::globals` can be accessed by reading it from
`postgresql::params`, making it redundant to check both.
diff --git a/functions/default.pp b/functions/default.pp
index e36610b..41b5006 100644
--- a/functions/default.pp
+++ b/functions/default.pp
@@ -8,8 +8,7 @@ function postgresql::default(
 ) {
   include postgresql::params

-  #search for the variable name in params first
-  #then fall back to globals if not found
-  pick(getvar("postgresql::params::${parameter_name}"),
-       getvar("postgresql::globals::${parameter_name}"))
+  # Search for the variable name in params.
+  # params inherits from globals, so it will also catch these variables.
+  pick(getvar("postgresql::params::${parameter_name}"))
 }

Author: smortex

Diff for: functions/default.pp

@@ -8,7 +8,7 @@ function postgresql::default(
 ) {
   include postgresql::params
 
-  #search for the variable name in params first
-  #then fall back to globals if not found
-  pick(getvar("postgresql::params::${parameter_name}"), getvar("postgresql::globals::${parameter_name}"))
+  # Search for the variable name in params.
+  # params inherits from globals, so it will also catch these variables.
+  pick(getvar("postgresql::params::${parameter_name}"))
 }