added ensure_class_loaded method to Componentized, which should fix problems with...

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Componentised.pm

diff --git a/lib/DBIx/Class/Componentised.pm b/lib/DBIx/Class/Componentised.pm
index a8a17c3..e23a0b4 100644 (file)
--- a/lib/DBIx/Class/Componentised.pm
+++ b/lib/DBIx/Class/Componentised.pm
@@ -5,12 +5,16 @@ use strict;
 use warnings;
 
 use Class::C3;
+use Class::Inspector;
 
 sub inject_base {
   my ($class, $target, @to_inject) = @_;
   {
     no strict 'refs';
-    unshift(@{"${target}::ISA"}, grep { $target ne $_ && !$target->isa($_)} @to_inject);
+    foreach my $to (reverse @to_inject) {
+       unshift( @{"${target}::ISA"}, $to )
+         unless ($target eq $to || $target->isa($to));
+    }
   }
 
   # Yes, this is hack. But it *does* work. Please don't submit tickets about
@@ -38,10 +42,20 @@ sub load_own_components {
 sub _load_components {
   my ($class, @comp) = @_;
   foreach my $comp (@comp) {
-    eval "use $comp";
-    die $@ if $@;
+    $class->ensure_class_loaded($comp);
   }
   $class->inject_base($class => @comp);
 }
 
+# TODO: handle ->has_many('rel', 'Class'...) instead of
+#              ->has_many('rel', 'Some::Schema::Class'...)
+sub ensure_class_loaded {
+  my ($class, $f_class) = @_;
+  eval "require $f_class";
+  my $err = $@;
+  Class::Inspector->loaded($f_class)
+      or die $err || "require $f_class was successful but the package".
+                     "is not defined";
+}
+
 1;