Update constraint.

src/QueryHelper.cpp

@@ -541,7 +541,7 @@ void QueryHelper::setupTables()
     statements << "CREATE TABLE IF NOT EXISTS %1.siblings (individual INTEGER NOT NULL REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, sibling_id INTEGER NOT NULL REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, UNIQUE(individual,sibling_id) ON CONFLICT IGNORE );";
     statements << "CREATE TABLE IF NOT EXISTS %1.suites (id INTEGER PRIMARY KEY, author INTEGER REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, translator INTEGER REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, explainer INTEGER REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, title TEXT NOT NULL, description TEXT, reference TEXT, CHECK(title <> '' AND description <> '' AND reference <> ''));";
     statements << "CREATE TABLE IF NOT EXISTS %1.suite_pages (id INTEGER PRIMARY KEY, suite_id INTEGER NOT NULL REFERENCES suites(id) ON DELETE CASCADE ON UPDATE CASCADE, body TEXT NOT NULL, heading TEXT, reference TEXT, CHECK(body <> '' AND heading <> '' AND reference <> ''));";
-    statements << "CREATE TABLE IF NOT EXISTS %1.quotes (id INTEGER PRIMARY KEY, author INTEGER REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, body TEXT NOT NULL, reference TEXT, uri TEXT, suite_id INTEGER REFERENCES suites(id), CHECK(body <> '' AND reference <> '' AND uri <> '' AND (reference NOT NULL OR suite_id NOT NULL)));";
+    statements << "CREATE TABLE IF NOT EXISTS %1.quotes (id INTEGER PRIMARY KEY, author INTEGER REFERENCES individuals(id) ON DELETE CASCADE ON UPDATE CASCADE, body TEXT NOT NULL, reference TEXT, uri TEXT, suite_id INTEGER REFERENCES suites(id) ON DELETE CASCADE ON UPDATE CASCADE, CHECK(body <> '' AND reference <> '' AND uri <> '' AND (reference NOT NULL OR suite_id NOT NULL)));";
     statements << "CREATE TABLE IF NOT EXISTS %1.explanations (id INTEGER PRIMARY KEY, surah_id INTEGER NOT NULL, from_verse_number INTEGER, to_verse_number INTEGER, suite_page_id INTEGER NOT NULL REFERENCES suite_pages(id) ON DELETE CASCADE ON UPDATE CASCADE, UNIQUE(surah_id, from_verse_number, suite_page_id) ON CONFLICT REPLACE, CHECK(from_verse_number > 0 AND from_verse_number <= 286 AND to_verse_number >= from_verse_number AND to_verse_number <= 286 AND surah_id > 0 AND surah_id <= 114));";
     executeAndClear(statements);