Removing a domain: domain may not have tokens.

Makefile

@@ -11,7 +11,7 @@ endif
 # No idea why, but I need that to run applications. Ignore that.
 #LD_P ?= LD_PRELOAD=/usr/local/lib/libipc.so.0
 
-OPTS ?= --progress --no-debug
+OPTS ?= --progress
 
 Q ?= @
 

src/storage.cr

@@ -334,12 +334,14 @@ class DNSManager::Storage
 			return Response::DomainDeleted.new domain_name
 		end
 
-		# Remove this domain_name from the list of user's domains.
-		domains_by_name.delete domain_name
-
 		# Remove the related zone and their registered tokens.
 		zones_by_domain.delete domain_name
-		tokens_by_domain.delete domain_name
+
+		# The domain may not have tokens.
+		tokens_by_domain.delete? domain_name
+
+		# Remove this domain_name from the list of user's domains.
+		domains_by_name.delete domain_name
 
 		Response::DomainDeleted.new domain_name
 	end
@@ -382,9 +384,10 @@ class DNSManager::Storage
 
 			# Remove the user's domain when he is the only owner.
 			if domain_cloned.owners.empty?
-				@domains_by_name.delete domain_cloned.name
-				@tokens_by_domain.delete domain_cloned.name
-				@zones_by_domain.delete domain_cloned.name
+				# The domain may not have tokens.
+				@tokens_by_domain.delete? domain_cloned.name
+				@zones_by_domain.delete   domain_cloned.name
+				@domains_by_name.delete   domain_cloned.name
 			else
 				@domains_by_name.update domain_cloned
 			end