PAN-52 Fixed issue with the Theorems API

persistence/src/main/java/edu/msudenver/tsp/persistence/controller/TheoremController.java

@@ -107,13 +107,20 @@ public class TheoremController {
 
     @GetMapping("/name")
     public @ResponseBody
-    ResponseEntity<List<Theorem>> getAllTheoremsByName(@RequestParam("name") final String name) {
+    ResponseEntity<List<Theorem>> getAllTheoremsByName(@RequestParam("name") String name) {
         LOG.info("Received request to query for theorems whose name is {}", name);
         if (name == null) {
             LOG.error("ERROR: name was null");
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
 
+        name = name.toLowerCase();
+
+        if (name.contains("_") || name.contains("-")) {
+            name = name.replace("-", "\\s");
+            name = name.replace("-", "\\s");
+        }
+
         LOG.debug("Querying for theorems with name {}", name);
 
         final StopWatch stopWatch = new StopWatch();
@@ -181,6 +188,8 @@ public class TheoremController {
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
 
+        theorem.setName(theorem.getName().toLowerCase());
+
         LOG.debug("Saving new theorem");
 
         final StopWatch stopWatch = new StopWatch();