Revamp all model relationships to use backref attributes properly

- Fix new post form not including a CSRF token
- Removed some old leftover comment profanity validation, changed to validate_on_submit() for first time
- Include rest of pluralize macro work with this commit + used pluralizing logic where there once was none

templates/pages/feed.html

@@ -4,6 +4,7 @@
 {% block content %}
     {% if current_user.is_authenticated %}
         <form method="POST" class="form post-form">
+            {{ form.csrf_token }}
             {{ render_field(form.text, show_label=False) }}
             <input type=submit value="Create Post">
         </form>
@@ -11,13 +12,15 @@
 
     <hr style="margin: 2em 0">
 
-    {% for post, author in posts_and_authors %}
+    {% for post in posts %}
         <div class="post-box">
             {{ post.text }}
             <div class="post-author no-border">
-                <em>Posted by <a href="{{ url_for('main.view_user', username=author.username) }}">{{ author.name }}</a></em> <span
-                    title="{{ post.date_posted }}">{{ post.get_time_ago() }} ago</span>. |
-                <a href="{{ url_for('main.view_post', post_id=post.id) }}"><span>{{ post.comments|length }} comments</span></a>
+                {% with comment_count = post.comments|length %}
+                    <em>Posted by <a href="{{ url_for('main.view_user', username=post.author.username) }}">{{ post.author.name }}</a></em>
+                    <span title="{{ post.date_posted }}">{{ post.get_time_ago() }} ago</span>. |
+                    <a href="{{ url_for('main.view_post', post_id=post.id) }}"><span> {{ comment_count }} comment{{ comment_count|pluralize }}</span></a>
+                {% endwith %}
             </div>
         </div>
     {% endfor %}

templates/pages/post.html

@@ -4,33 +4,25 @@
         {{ post.text }}
         <br>
         <div class="post-author">
-            <em>Posted by <a href="{{ url_for('main.view_user', username=author.username) }}">{{ author.name }}</a></em> <span
+            <em>Posted by <a href="{{ url_for('main.view_user', username=post.author.username) }}">{{ post.author.name }}</a></em> <span
                 title="{{ post.date_posted }}">{{ post.get_time_ago() }} ago</span>.
         </div>
         <div class="post-comments">
             {% if current_user.is_authenticated %}
-                {% with messages = get_flashed_messages() %}
-                    {% if messages %}
-                        <span class="error-message">
-                    {{ messages[0] }}
-                </span>
-                    {% endif %}
-                {% endwith %}
-
                 <div class="post-comment add-comment">
                     <form method="POST" action="{{ url_for('forms.add_comment', post_id=post.id) }}">
-                        <label>
-                            <input type="text" name="comment-text">
-                        </label>
-                        <button>Add Comment</button>
+                        {{ form.csrf_token }}
+                        {{ form.text }}
+                        <input type=submit value="Add Comment">
                     </form>
                 </div>
             {% endif %}
-            {% for comment, author in comments_and_authors %}
+            {% for comment in post.comments %}
                 <div class="post-comment">
-
-                    <span class="comment-text">"{{ comment.text }}"</span> — <a class="comment-author"
-                                                                                href="{{ url_for('main.view_user', username=author.username) }}">{{ author.name }}</a>
+                    <span class="comment-text">"{{ comment.text }}"</span> —
+                    <a class="comment-author"
+                       href="{{ url_for('main.view_user', username=comment.author) }}">{{ comment.author.name }}
+                    </a>
                 </div>
             {% endfor %}
         </div>

templates/pages/user.html

@@ -3,7 +3,7 @@
 {% block content %}
     <div class="profile-title">
         <span class="profile-username">{{ user.name }}</span>
-        {% if current_user.is_admin or current_user.id == user.id %}
+        {% if current_user.is_admin or current_user == user %}
             <a href="{{ url_for('main.edit_user', username=current_user.username) }}"><i class="fas fa-pencil-alt fa-sm" style="padding-bottom: 3px; padding-left: 0.5em;"></i></a>
         {% endif %}
         {% with seen_text = user.get_last_seen() %}
@@ -22,7 +22,7 @@
                 <span title="{{ user.time_registered }}">Registered {{ user.get_registration_delta() }} ago</span><br>
                 {#                0 likes<br>#}
                 {% with post_count = user.get_post_count() %}
-                    {{ post_count }} post{% if post_count > 1 %}s{% endif %}<br>
+                    {{ post_count }} post{{ post_count|pluralize() }}<br>
                 {% endwith %}
             </div>
         </div>