diff --git a/lib/active_fedora/noid.rb b/lib/active_fedora/noid.rb
index b0b3fa6..857f082 100644
--- a/lib/active_fedora/noid.rb
+++ b/lib/active_fedora/noid.rb
@@ -18,7 +18,9 @@ def config
       end
 
       def treeify(identifier)
-        (identifier.scan(/..?/).first(4) + [identifier]).join('/')
+        head = identifier.split('/').first
+        head.gsub!(/#.*/, '')
+        (head.scan(/..?/).first(4) + [identifier]).join('/')
       end
     end
   end
diff --git a/spec/unit/config_spec.rb b/spec/unit/config_spec.rb
index 0c043cb..4971b37 100644
--- a/spec/unit/config_spec.rb
+++ b/spec/unit/config_spec.rb
@@ -38,10 +38,10 @@
 
     context "with a hash code uri" do
       let(:uri) { "http://localhost:8983/fedora/rest/test/hh/63/vz/22/hh63vz22q#g123" }
-    it { is_expected.to eq 'hh63vz22q#g123' }
+      it { is_expected.to eq 'hh63vz22q#g123' }
     end
 
-    describe 'with a short custom template' do
+    context 'with a short custom template' do
       let(:uri) { "http://localhost:8983/fedora/rest/test/ab/cd/abcd/members" }
       let(:custom_template) { '.reeee' }
       before { config.template = custom_template }
@@ -50,7 +50,7 @@
       it { is_expected.to eq 'abcd/members' }
     end
 
-    describe 'with an even shorter custom template' do
+    context 'with an even shorter custom template' do
       let(:uri) { "http://localhost:8983/fedora/rest/test/ab/c/abc/members" }
       let(:custom_template) { '.reee' }
       before { config.template = custom_template }
@@ -59,7 +59,7 @@
       it { is_expected.to eq 'abc/members' }
     end
 
-    describe 'with a long custom template' do
+    context 'with a long custom template' do
       let(:uri) { "http://localhost:8983/fedora/rest/test/ab/cd/ef/gh/abcdefghijklmnopqrstuvwxyz/members" }
       let(:custom_template) { '.reeeeeeeeeeeeeeeeeeeeeeeeee' }
       before { config.template = custom_template }
@@ -67,6 +67,48 @@
 
       it { is_expected.to eq 'abcdefghijklmnopqrstuvwxyz/members' }
     end
+  end
+
+  describe '#translate_id_to_uri' do
+    let(:config) { described_class.new }
+    let(:translator) { config.translate_id_to_uri }
+    let(:id) { "hh63vz2/members" }
+    let(:ActiveFedora) { double(ActiveFedora) }
+    subject { translator.call(id) }
+    before do
+      allow(ActiveFedora).to receive_message_chain("fedora.host") { "http://localhost:8983" }
+      allow(ActiveFedora).to receive_message_chain("fedora.base_path") { "/fedora/rest/test" }
+    end
+
+    it { is_expected.to eq "http://localhost:8983/fedora/rest/test/hh/63/vz/2/hh63vz2/members" }
+
+    context "with a hash code id" do
+      let(:id) { 'hh63vz2#g123' }
+      it { is_expected.to eq "http://localhost:8983/fedora/rest/test/hh/63/vz/2/hh63vz2#g123" }
+    end
 
+    context 'with a short custom template' do
+      let(:id) { "abcd/members" }
+      let(:custom_template) { '.reeee' }
+      before { config.template = custom_template }
+      subject { translator.call(id) }
+      it { is_expected.to eq "http://localhost:8983/fedora/rest/test/ab/cd/abcd/members" }
+    end
+
+    context 'with an even shorter custom template' do
+      let(:id) { 'abc/members' }
+      let(:custom_template) { '.reee' }
+      before { config.template = custom_template }
+      subject { translator.call(id) }
+      it { is_expected.to eq "http://localhost:8983/fedora/rest/test/ab/c/abc/members" }
+    end
+
+    context 'with a long custom template' do
+      let(:id) { "abcdefghijklmnopqrstuvwxyz/members" }
+      let(:custom_template) { '.reeeeeeeeeeeeeeeeeeeeeeeeee' }
+      before { config.template = custom_template }
+      subject { translator.call(id) }
+      it { is_expected.to eq "http://localhost:8983/fedora/rest/test/ab/cd/ef/gh/abcdefghijklmnopqrstuvwxyz/members" }
+    end
   end
 end
diff --git a/spec/unit/noid_spec.rb b/spec/unit/noid_spec.rb
index f79dfc1..91eea0f 100644
--- a/spec/unit/noid_spec.rb
+++ b/spec/unit/noid_spec.rb
@@ -13,5 +13,9 @@
     subject { ActiveFedora::Noid.treeify(id) }
     let(:id) { 'abc123def45' }
     it { is_expected.to eq 'ab/c1/23/de/abc123def45' }
+    context 'with a seven-digit identifier' do
+      let(:id) { 'abc123z' }
+      it { is_expected.to eq 'ab/c1/23/z/abc123z' }
+    end
   end
 end