If latest tag, display doc_url, else project URL at ref

validata_ui/templates/schema_info_macros.html

@@ -50,7 +50,7 @@
 </a>
 {% endif %}
 
-{% if schema_current_version == 'master' %}
+{% if doc_url and doc_url != schema_info.homepage %}
 <a href="{{ doc_url }}" target="_blank" class="card-link d-block ml-0">Documentation</a>
 {% endif %}
 {% endmacro %}

validata_ui/views.py

@@ -74,11 +74,10 @@ class SchemaInstance:
             if schema_reference is None:
                 abort(400, "Schéma '{}' non trouvé dans le catalogue de la section '{}'".format(self.name, self.section_name))
 
-            self.doc_url = schema_reference.doc_url
-
             if isinstance(schema_reference, GitSchemaReference):
+                latest_tag = schema_reference.get_latest_tag()
                 if self.ref is None:
-                    schema_ref = schema_reference.get_latest_tag() or schema_reference.get_default_branch()
+                    schema_ref = latest_tag or schema_reference.get_default_branch()
                     abort(redirect(compute_validation_form_url({
                         'schema_name': self.schema_and_section_name,
                         'schema_ref': schema_ref.name
@@ -87,6 +86,9 @@ class SchemaInstance:
                 tag_names = [tag.name for tag in self.tags]
                 self.branches = [branch for branch in schema_reference.iter_branches()
                                  if branch.name not in tag_names]
+                self.doc_url = schema_reference.doc_url \
+                    if self.ref == latest_tag.name \
+                    else schema_reference.get_project_url(self.ref)
 
             self.url = schema_reference.get_schema_url(ref=self.ref)