Merge pull request #47 from bzimmer/ma-nil-expansions

upgrade smugmug to handle nil expansions

go.mod

@@ -5,7 +5,7 @@ go 1.17
 require (
 	github.com/armon/go-metrics v0.3.9
 	github.com/bzimmer/httpwares v0.0.4
-	github.com/bzimmer/smugmug v0.3.0
+	github.com/bzimmer/smugmug v0.3.1
 	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
 	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect

go.sum

@@ -13,8 +13,8 @@ github.com/bzimmer/httpwares v0.0.4 h1:ttcM0AtYFpmcyISWVFMDOf2TUUAMSm4m5NUFGTdjJ
 github.com/bzimmer/httpwares v0.0.4/go.mod h1:7/J2QFL6EDur3v11kij1ZJLK7f2cs9qeNXgT7BTjm8E=
 github.com/bzimmer/manual v0.1.0 h1:bwjezUGB2iKK0kDUHYIb5IzA4+iR/UNDoBrhZ0+ijW4=
 github.com/bzimmer/manual v0.1.0/go.mod h1:RftaUkPvNcdXbGj2u3qtXDOeBvJgInJLs3lCjnTknks=
-github.com/bzimmer/smugmug v0.3.0 h1:/99/oLCrKGi0V7eKgEK1mF3FkrhCNj6rJeEQmI95JeY=
-github.com/bzimmer/smugmug v0.3.0/go.mod h1:taHNvu+xBMf6FC0YBL9I/AIww15/gYGBl4D6iNWvv3k=
+github.com/bzimmer/smugmug v0.3.1 h1:hFl1K9+3gGCtCTPg9qm7nTau1ktKg6gUCF5yLJqw+fM=
+github.com/bzimmer/smugmug v0.3.1/go.mod h1:taHNvu+xBMf6FC0YBL9I/AIww15/gYGBl4D6iNWvv3k=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=