Change category ID field case

Needed for beta 5

src/index.liquid

@@ -42,7 +42,7 @@
     <h4 class="item-heading">Series</h4>
     {%- for series in series_details %}
       {% assign parts = series | split: "," %}
-      {% assign cat = categories | where: "id", parts[0] | first %}
+      {% assign cat = categories | where: "Id", parts[0] | first %}
       <h4 class="text-center">{{ cat.name }}</h4>
       <p class="text-center">
         <a href="{{ parts[2] | relative_link }}"
@@ -61,7 +61,7 @@
     <h4 class="text-center">Old Testament</h4>
     <p class="text-center">
       {%- assign cat_id = ot_books | first -%}
-      {%- assign cat = categories | where: "id", cat_id | first -%}
+      {%- assign cat = categories | where: "Id", cat_id | first -%}
       <a href="{{ cat | category_link }}"
          {%- if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>
         See All
@@ -73,7 +73,7 @@
         {%- if first_time -%}
           {%- assign first_time = false -%}
         {%- else %}
-          {%- assign cat = categories | where: "id", cat_id | first -%}
+          {%- assign cat = categories | where: "Id", cat_id | first -%}
           <li>
             {% if cat.post_count == 0 -%}
               <span{% if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>
@@ -93,7 +93,7 @@
     <h4 class="text-center">New Testament</h4>
     <p class="text-center">
       {%- assign cat_id = nt_books | first -%}
-      {%- assign cat = categories | where: "id", cat_id | first -%}
+      {%- assign cat = categories | where: "Id", cat_id | first -%}
       <a href="{{ cat | category_link }}"
          {%- if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>
         See All
@@ -105,7 +105,7 @@
         {%- if first_time -%}
           {%- assign first_time = false -%}
         {%- else %}
-          {%- assign cat = categories | where: "id", cat_id | first -%}
+          {%- assign cat = categories | where: "Id", cat_id | first -%}
           <li>
             {% if cat.post_count == 0 -%}
               <span{% if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>

src/single-post.liquid

@@ -45,19 +45,17 @@
         <ul>
           <li>
             {%- assign cat_id = ot_books | first -%}
-            {%- assign cat = categories | where: "id", cat_id | first -%}
+            {%- assign cat = categories | where: "Id", cat_id | first -%}
             <i class="fa fa-book" title="Book" aria-hidden="true"></i>
             <a href="{{ cat | category_link }}"
                {%- if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>
               {{ cat.name }}
             </a>
             <ul>
-              {%- assign first_time = true -%}
               {%- for cat_id in ot_books %}
-                {%- if first_time %}
-                  {%- assign first_time = false -%}
-                {%- elsif post.category_ids contains cat_id %}
-                  {% assign cat = categories | where: "id", cat_id | first %}
+                {%- unless forloop.first %}
+                  {%- if post.category_ids contains cat_id %}
+                    {%- assign cat = categories | where: "Id", cat_id | first -%}
                     <li>
                       <i class="fa fa-book" title="Book" aria-hidden="true"></i>
                       <a href="{{ cat | category_link }}"
@@ -65,7 +63,8 @@
                         {{ cat.name }}
                       </a>
                     </li>
-                {%- endif %}
+                  {% endif %}
+                {%- endunless %}
               {%- endfor %}
             </ul>
           </li>
@@ -75,19 +74,17 @@
         <ul>
           <li>
             {%- assign cat_id = nt_books | first -%}
-            {%- assign cat = categories | where: "id", cat_id | first -%}
+            {%- assign cat = categories | where: "Id", cat_id | first -%}
             <i class="fa fa-book" title="Book" aria-hidden="true"></i>
             <a href="{{ cat | category_link }}"
                {%- if cat.description %} title="{{ cat.description.value | escape_once }}"{% endif %}>
               {{ cat.name }}
             </a>
             <ul>
-              {%- assign first_time = true -%}
               {%- for cat_id in nt_books %}
-                {%- if first_time %}
-                  {%- assign first_time = false -%}
-                {%- elsif post.category_ids contains cat_id %}
-                  {% assign cat = categories | where: "id", cat_id | first %}
+                {%- unless forloop.first %}
+                  {%- if post.category_ids contains cat_id %}
+                    {%- assign cat = categories | where: "Id", cat_id | first -%}
                     <li>
                       <i class="fa fa-book" title="Book" aria-hidden="true"></i>
                       <a href="{{ cat | category_link }}"
@@ -96,6 +93,7 @@
                       </a>
                     </li>
                   {%- endif %}
+                {%- endunless %}
               {%- endfor %}
             </ul>
           </li>
@@ -107,7 +105,7 @@
   {%- for series_id in series_ids %}
     {%- if post.category_ids contains series_id -%}
       {%- assign in_series = true -%}
-      {%- assign series_cat = categories | where: "id", series_id | first -%}
+      {%- assign series_cat = categories | where: "Id", series_id | first -%}
     {%- endif -%}
   {%- endfor -%}
   {%- if in_series %}
@@ -131,7 +129,7 @@
       <ul>
         {%- for cat_id in post.category_ids %}
           {% unless ot_books contains cat_id or nt_books contains cat_id or series_ids contains cat_id %}
-            {%- assign cat = categories | where: "id", cat_id | first -%}
+            {%- assign cat = categories | where: "Id", cat_id | first -%}
             <li>
               <i class="fa fa-folder-open-o" title="Category" aria-hidden="true"></i>
               <a href="{{ cat | category_link }}" rel="tag" title="Categorized under {{ cat.name | escape }}">