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better handling for when there are no visible posts

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This commit is contained in:
Gered 2013-05-26 19:24:29 -04:00
parent 4286eca04f
commit 8bd20aa40b
2 changed files with 10 additions and 2 deletions
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6
src/blarg/routes/posts.clj
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@ -26,7 +26,9 @@
(defn postcount->pagecount (defn postcount->pagecount
([] (postcount->pagecount (posts/count-posts (auth/logged-in?)))) ([] (postcount->pagecount (posts/count-posts (auth/logged-in?))))
([postcount] ([postcount]
(int (math/ceil (/ postcount posts/per-page))))) (if (nil? postcount)
0
(int (math/ceil (/ postcount posts/per-page))))))
(defn valid-post? [title tags body] (defn valid-post? [title tags body]
(vali/rule (vali/has-value? title) (vali/rule (vali/has-value? title)
@ -39,7 +41,7 @@
(defn list-page [page] (defn list-page [page]
(let [totalpages (postcount->pagecount ) (let [totalpages (postcount->pagecount )
lastpage (- totalpages 1) lastpage (make-in-range (- totalpages 1) 0 totalpages)
currentpage (make-in-range page 0 lastpage) currentpage (make-in-range page 0 lastpage)
offset (* currentpage posts/per-page)] offset (* currentpage posts/per-page)]
(layout/render (layout/render

6
src/blarg/views/templates/posts/list.html
View file

@ -1,6 +1,11 @@
{% extends "blarg/views/templates/base.html" %} {% extends "blarg/views/templates/base.html" %}
{% block content %} {% block content %}
{% ifempty posts %}
<div>
<p class="text-center">There are no posts.</p>
</div>
{% else %}
{% for post in posts %} {% for post in posts %}
{% include "blarg/views/templates/posts/post.html" %} {% include "blarg/views/templates/posts/post.html" %}
{% endfor %} {% endfor %}
@ -21,4 +26,5 @@
{% include "blarg/views/templates/posts/publishmodal.html" %} {% include "blarg/views/templates/posts/publishmodal.html" %}
{% include "blarg/views/templates/posts/deletemodal.html" %} {% include "blarg/views/templates/posts/deletemodal.html" %}
{% endifempty %}
{% endblock %} {% endblock %}