Add list of dependers to meta package page

Fixes #229

app/blueprints/metapackages/__init__.py

@@ -28,7 +28,7 @@ def list_all():
 			.select_from(MetaPackage).outerjoin(MetaPackage.packages) \
 			.order_by(db.asc(MetaPackage.name)) \
 			.group_by(MetaPackage.id).all()
-	return render_template("meta/list.html", mpackages=mpackages)
+	return render_template("metapackages/list.html", mpackages=mpackages)
 
 @bp.route("/metapackages/<name>/")
 def view(name):
@@ -36,4 +36,11 @@ def view(name):
 	if mpackage is None:
 		abort(404)
 
-	return render_template("meta/view.html", mpackage=mpackage)
+	dependers = db.session.query(Package) \
+		.select_from(MetaPackage) \
+		.filter(MetaPackage.name==name) \
+		.join(MetaPackage.dependencies) \
+		.join(Dependency.depender) \
+		.all()
+
+	return render_template("metapackages/view.html", mpackage=mpackage, dependers=dependers)

app/templates/macros/packagegridtile.html

@@ -37,7 +37,7 @@
 		{% for p in packages %}
 			{{ render_pkgtile(p, show_author) }}
 		{% else %}
-			<li><i>No packages available</i></ul>
+			<li class="packagetile flex-fill"><i>No packages available</i></li>
 		{% endfor %}
 		{% if packages %}
 			{% for i in range(4) %}

app/templates/metapackages/view.html

@@ -1,12 +1,17 @@
 {% extends "base.html" %}
 
 {% block title %}
-Packages providing '{{ mpackage.name }}''
+{{ mpackage.name }} - Meta Packages
 {% endblock %}
 
 {% block content %}
-	<h1>Packages providing '{{ mpackage.name }}'</h1>
+	<h1>Meta Package "{{ mpackage.name }}"</h1>
+
+	<h2>Provided by</h2>
 
 	{% from "macros/packagegridtile.html" import render_pkggrid %}
 	{{ render_pkggrid(mpackage.packages.filter_by(approved=True, soft_deleted=False).all()) }}
+
+	<h2>Required / Used by</h2>
+	{{ render_pkggrid(dependers) }}
 {% endblock %}