Quick fix for fetch(:pg_database) on extension adding

Author: NorseGaud

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ### master
 
+## v5.0.1, 2018-06-05
+- Quick fix for fetch(:pg_database) on extension adding
+
 ## v5.0.0, 2018-06-05
 - Code cleanup
 - Removal of legacy add hstore method

lib/capistrano/postgresql/helper_methods.rb

@@ -5,7 +5,7 @@ module Postgresql
     module HelperMethods
 
       def extension_exists?(extension)
-        psql 'test', fetch(:pg_system_db), '-tAc', %Q{"SELECT 1 FROM pg_extension WHERE extname='#{extension}';" | grep -q 1}
+        psql 'test', fetch(:pg_database), '-tAc', %Q{"SELECT 1 FROM pg_extension WHERE extname='#{extension}';" | grep -q 1}
       end
 
       def remove_extensions
@@ -14,7 +14,7 @@ def remove_extensions
             # remove in reverse order if extension is present
             Array( fetch(:pg_extensions) ).reverse.each do |ext|
               next if [nil, false, ""].include?(ext)
-              psql 'execute', fetch(:pg_system_db), '-c', %Q{"DROP EXTENSION IF EXISTS #{ext};"} if extension_exists?(ext)
+              psql 'execute', fetch(:pg_database), '-c', %Q{"DROP EXTENSION IF EXISTS #{ext};"} if extension_exists?(ext)
             end
           end
         end

lib/capistrano/postgresql/version.rb

@@ -1,5 +1,5 @@
 module Capistrano
   module Postgresql
-    VERSION = '5.0.0'
+    VERSION = '5.0.1'
   end
 end

lib/capistrano/tasks/postgresql.rake

@@ -76,7 +76,7 @@ namespace :postgresql do
       if Array( fetch(:pg_extensions) ).any?
         Array( fetch(:pg_extensions) ).each do |ext|
           next if [nil, false, ''].include?(ext)
-          psql 'execute', fetch(:pg_system_db), '-c', %Q{"CREATE EXTENSION IF NOT EXISTS #{ext};"}unless extension_exists?(ext)
+          psql 'execute', fetch(:pg_database), '-c', %Q{"CREATE EXTENSION IF NOT EXISTS #{ext};"}unless extension_exists?(ext)
         end
       end
     end