Enhance import preview and backend handling for M2M relationships, adding sources to schema and improving missing values mapping for better template rendering and debugging.

sbas/templates/sbas/partials/import_preview.html

@@ -54,86 +54,94 @@
               <div class="small text-info">Would create: {{ item.missing_map.Finding|join:", " }}</div>
             {% endif %}
           </div>
-          </div>
+        </div>
 
           <!-- Structure -->
-          <div class="m2m-group" data-model="Structure"><strong>Structure:</strong>
-            {% if item.resolved_m2m.structure %}
-              {% for val in item.resolved_m2m.structure %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Structure" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            {% if item.missing_map.Structure %}
-              {% for val in item.missing_map.Structure %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Structure" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            <span class="text-muted m2m-none" style="display:none">(none)</span>
-            {% if item.missing_map.Structure %}
-              <div class="small text-info">Would create: {{ item.missing_map.Structure|join:", " }}</div>
-            {% endif %}
-          </div>
+        <div class="m2m-group" data-model="Structure"><strong>Structure:</strong>
+          {% if item.resolved_m2m.structure %}
+            {% for val in item.resolved_m2m.structure %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Structure" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          {% if item.missing_map.Structure %}
+            {% for val in item.missing_map.Structure %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Structure" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          <span class="text-muted m2m-none" style="display:none">(none)</span>
+          {% if item.missing_map.Structure %}
+            <div class="small text-info">Would create: {{ item.missing_map.Structure|join:", " }}</div>
+          {% endif %}
+        </div>
 
           <!-- Condition -->
-          <div class="m2m-group" data-model="Condition"><strong>Condition:</strong>
-            {% if item.resolved_m2m.condition %}
-              {% for val in item.resolved_m2m.condition %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Condition" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            {% if item.missing_map.Condition %}
-              {% for val in item.missing_map.Condition %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Condition" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            <span class="text-muted m2m-none" style="display:none">(none)</span>
-            {% if item.missing_map.Condition %}
-              <div class="small text-info">Would create: {{ item.missing_map.Condition|join:", " }}</div>
-            {% endif %}
-          </div>
+        <div class="m2m-group" data-model="Condition"><strong>Condition:</strong>
+          {% if item.resolved_m2m.condition %}
+            {% for val in item.resolved_m2m.condition %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Condition" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          {% if item.missing_map.Condition %}
+            {% for val in item.missing_map.Condition %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Condition" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          <span class="text-muted m2m-none" style="display:none">(none)</span>
+          {% if item.missing_map.Condition %}
+            <div class="small text-info">Would create: {{ item.missing_map.Condition|join:", " }}</div>
+          {% endif %}
+        </div>
 
           <!-- Presentation -->
-          <div class="m2m-group" data-model="Presentation"><strong>Presentation:</strong>
-            {% if item.resolved_m2m.presentation %}
-              {% for val in item.resolved_m2m.presentation %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Presentation" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            {% if item.missing_map.Presentation %}
-              {% for val in item.missing_map.Presentation %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Presentation" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            <span class="text-muted m2m-none" style="display:none">(none)</span>
-            {% if item.missing_map.Presentation %}
-              <div class="small text-info">Would create: {{ item.missing_map.Presentation|join:", " }}</div>
-            {% endif %}
-          </div>
+        <div class="m2m-group" data-model="Presentation"><strong>Presentation:</strong>
+          {% if item.resolved_m2m.presentation %}
+            {% for val in item.resolved_m2m.presentation %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Presentation" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          {% if item.missing_map.Presentation %}
+            {% for val in item.missing_map.Presentation %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Presentation" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          <span class="text-muted m2m-none" style="display:none">(none)</span>
+          {% if item.missing_map.Presentation %}
+            <div class="small text-info">Would create: {{ item.missing_map.Presentation|join:", " }}</div>
+          {% endif %}
+        </div>
 
           <!-- Subspecialty -->
-          <div class="m2m-group" data-model="Subspecialty"><strong>Subspecialty:</strong>
-            {% if item.resolved_m2m.subspecialty %}
-              {% for val in item.resolved_m2m.subspecialty %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Subspecialty" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            {% if item.missing_map.Subspecialty %}
-              {% for val in item.missing_map.Subspecialty %}
-                <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Subspecialty" data-value="{{ val }}">{{ val }}</button>
-              {% endfor %}
-            {% endif %}
-            <span class="text-muted m2m-none" style="display:none">(none)</span>
-            {% if item.missing_map.Subspecialty %}
-              <div class="small text-info">Would create: {{ item.missing_map.Subspecialty|join:", " }}</div>
-            {% endif %}
-          </div>
+        <div class="m2m-group" data-model="Subspecialty"><strong>Subspecialty:</strong>
+          {% if item.resolved_m2m.subspecialty %}
+            {% for val in item.resolved_m2m.subspecialty %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Subspecialty" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          {% if item.missing_map.Subspecialty %}
+            {% for val in item.missing_map.Subspecialty %}
+              <button type="button" class="m2m-toggle btn btn-sm btn-success ms-1" data-idx="{{ item.index }}" data-model="Subspecialty" data-value="{{ val }}">{{ val }}</button>
+            {% endfor %}
+          {% endif %}
+          <span class="text-muted m2m-none" style="display:none">(none)</span>
+          {% if item.missing_map.Subspecialty %}
+            <div class="small text-info">Would create: {{ item.missing_map.Subspecialty|join:", " }}</div>
+          {% endif %}
         </div>
-        <div>
-          <label><input type="checkbox" name="selected" value="{{ item.index }}" checked> Include</label>
-        </div>
-        <!-- container for hidden exclude inputs for this item -->
-        <div id="exclude-container-{{ item.index }}"></div>
       </div>
+      <!-- DEBUG: show raw resolved and missing maps for troubleshooting -->
+      <div class="card-footer text-monospace small">
+        <details>
+          <summary>Debug: resolved_m2m / missing_map (click to expand)</summary>
+          <pre style="white-space:pre-wrap;">resolved_m2m: {{ item.resolved_m2m|default:"{}" }}
+missing_map: {{ item.missing_map|default:"{}" }}</pre>
+        </details>
+      </div>
+      <div>
+        <label><input type="checkbox" name="selected" value="{{ item.index }}" checked> Include</label>
+      </div>
+        <!-- container for hidden exclude inputs for this item -->
+      <div id="exclude-container-{{ item.index }}"></div>
+    </div>
     </div>
   {% endfor %}