first commit

routes/objects/data_delete.py

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+from flask import redirect, url_for, abort
+
+import db
+
+from core.flask_app import app
+
+
+@app.route("/game/<slug>/objects/<int:definition_id>/data/<int:row_id>/delete", methods=["POST"])
+def data_delete(slug, definition_id, row_id):
+    definition = db.get_definition(slug, definition_id)
+    if not definition:
+        abort(404)
+    referencing = db.rows_referencing(slug, definition_id, row_id)
+    if referencing:
+        # Suppression bloquée : d'autres lignes pointent vers celle-ci via
+        # une relation. On revient à la liste, qui explique pourquoi via un
+        # paramètre de requête simple plutôt qu'une session/flash message.
+        return redirect(url_for("object_view", slug=slug, definition_id=definition_id, blocked_row=row_id))
+    db.delete_row(slug, definition, row_id)
+    return redirect(url_for("object_view", slug=slug, definition_id=definition_id))