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[kivitendo-erp.git] / SL / PriceSource / PriceRules.pm

diff --git a/SL/PriceSource/PriceRules.pm b/SL/PriceSource/PriceRules.pm
index e1d1c12..48ab563 100644 (file)
--- a/SL/PriceSource/PriceRules.pm
+++ b/SL/PriceSource/PriceRules.pm
@@ -45,10 +45,39 @@ sub price_from_source {
   my ($self, $source, $spec) = @_;
 
   my $rule = SL::DB::Manager::PriceRule->find_by(id => $spec);
+
+  return SL::PriceSource::Discount->new(
+    price_source => $self,
+    missing      => t8('The price rule for this price does not exist anymore'),
+  ) if !$rule;
+
+  if ($rule->price_type != SL::DB::Manager::PriceRule::PRICE_DISCOUNT()) {
+    return $self->make_price_from_rule($rule);
+  } else {
+    return SL::PriceSource::Price->new(
+      price_source => $self,
+      invalid      => t8('The price rule is not a rule for prices'),
+    );
+  }
+}
+
+sub discount_from_source {
+  my ($self, $source, $spec) = @_;
+
+  my $rule = SL::DB::Manager::PriceRule->find_by(id => $spec);
+
+  return SL::PriceSource::Discount->new(
+    price_source => $self,
+    missing      => t8('The price rule for this discount does not exist anymore'),
+  ) if !$rule;
+
   if ($rule->price_type == SL::DB::Manager::PriceRule::PRICE_DISCOUNT()) {
     return $self->make_discount_from_rule($rule);
   } else {
-    return $self->make_price_from_rule($rule);
+    return SL::PriceSource::Discount->new(
+      price_source => $self,
+      invalid      => t8('The price rule is not a rule for discounts'),
+    );
   }
 }