[phase-10]modified terms index with category grouping

app/views/glossary_terms/_index_in_category.html.erb

@@ -0,0 +1,28 @@
+<table class="list">
+  <thead>
+    <tr>
+      <th>#</th>
+      <th><%=l :field_name %></th>
+      <th><%=l :field_category %></th>
+      <th><%=l :field_description %></th>
+    </tr>
+  </thead>
+  <tbody>
+    <% terms.each do |term| %>
+      <tr>
+        <td class="id">
+          <%= term.id %>
+        </td>
+        <td class="name">
+          <%= link_to term.name, [@project, term] %>
+        </td>
+        <td class="roles">
+          <%= term.category.try!(:name) %>
+        </td>
+        <td class="description">
+          <%= term.description %>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>

app/views/glossary_terms/index.html.erb

@@ -8,31 +8,15 @@
 
 <%= render partial: 'sidebar' %>
 
-<table class="list">
-  <thead>
-    <tr>
-      <th>#</th>
-      <th><%=l :field_name %></th>
-      <th><%=l :field_category %></th>
-      <th><%=l :field_description %></th>
-    </tr>
-  </thead>
-  <tbody>
-    <% @glossary_terms.each do |term| %>
-      <tr>
-	<td class="id">
-	  <%= term.id %>
-	</td>
-	<td class="name">
-	  <%= link_to term.name, [@project, term] %>
-	</td>
-	<td class="roles">
-	  <%= term.category.try!(:name) %>
-	</td>
-	<td class="description">
-	  <%= term.description %>
-	</td>
-      </tr>
+<% categorized_terms = @glossary_terms.reject { |t| t.category_id.nil? } %>
+<% uncategorized_terms = @glossary_terms.where(category_id: nil) %>
+
+<% categorized_terms.group_by(&:category).each do |category, terms| %>
+  <h3><%= category.name %></h3>
+  <%= render partial: 'index_in_category', locals: {terms: terms} %>
 <% end %>
-  </tbody>
-</table>
+
+<h3><%=l :label_not_categorized %></h3>
+<%= render 'index_in_category',  terms: uncategorized_terms %>
+
+

config/locales/en.yml

@@ -12,6 +12,7 @@ en:
 
   label_view: View
   label_glossary_index: index
+  label_not_categorized: Not categorized
   
   index_en: |
       A B C D E F

config/locales/ja.yml

@@ -11,6 +11,7 @@ ja:
 
   label_view: 表示
   label_glossary_index: 索引 
+  label_not_categorized: 未分類
 
   permission_view_glossary: 用語集の閲覧
   permission_manage_glossary: 用語集の管理