make search term optional (bug 619052)

Author: cvan

apps/devhub/templates/devhub/search.html

@@ -1,7 +1,7 @@
 {% set search_form = SimpleSearchForm(request, None) %}
 <form action="{{ remora_url('/developers/search') }}" method="get">
   <span class="wrap">
-    <input type="text" name="q" required
+    <input type="text" name="q"
            class="text {% if not search_form.q.data %}placeholder{% endif %}"
            value="{{ search_form.q.data or '' }}"
            placeholder="{{ _('Search Developer Docs') }}">

templates/impala/search.html

@@ -5,7 +5,7 @@
 {% endif %}
 {% set search_form = SimpleSearchForm(request, search_cat) %}
 <form id="search" action="{{ search_url }}">
-  <input id="search-q" type="text" name="q" required autocomplete="off" title=""
+  <input id="search-q" type="text" name="q" autocomplete="off" title=""
          class="text {% if not search_form.q.data %}placeholder{% endif %}"
          placeholder="{{ search_form.placeholder() }}"
          value="{{ search_form.q.data or '' }}">

templates/search.html

@@ -1,8 +1,7 @@
 {% set search_form = SimpleSearchForm(request, search_cat) %}
 <form id="search" action="{{ url('search.search') }}">
   <span class="wrap">
-    <input id="search-q" type="text" name="q" required
-           required autocomplete="off" title=""
+    <input id="search-q" type="text" name="q" autocomplete="off" title=""
            class="text {% if not search_form.q.data %}placeholder{% endif %}"
            placeholder="{{ search_form.placeholder() }}"
            value="{{ search_form.q.data or '' }}">