Disable memory based temp indices since they can cause stability issues.

lib/ormish.js

@@ -37,7 +37,7 @@ if(config.development.client === "sqlite3") {
   const PERF_TRICKS = [
     "pragma journal_mode = WAL", // use a WAL journal to not block writers/readers
     "pragma synchronous = normal", // set concurrency to normal now that we have WAL
-    "pragma temp_store = memory", // use RAM to make the temporary indices
+    // "pragma temp_store = memory", // use RAM to make the temporary indices
     // "pragma mmap_size = 30000000000", // use 30GB of mmap to store DB, not useful in multi-process settings
     // "pragma page_size = 32768", // improve performance only if you store large stuff
      "pragma vacuum",  // give it a vacuum, this could impact startup time significantly