diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index c6a834d..6116051 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
-    <resourceExtensions />
     <wildcardResourcePatterns>
       <entry name="!?*.java" />
       <entry name="!?*.form" />
@@ -13,12 +11,9 @@
       <entry name="!?*.kt" />
       <entry name="!?*.clj" />
     </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
     <bytecodeTargetLevel>
+      <module name="com.teamtreehouse.flashy.main" target="1.8" />
+      <module name="com.teamtreehouse.flashy.test" target="1.8" />
       <module name="flashy_main" target="1.8" />
       <module name="flashy_test" target="1.8" />
     </bytecodeTargetLevel>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 164b970..d5d79e0 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,19 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="1.8 (2)" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 0b6b7df..7863940 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,9 +2,9 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/flashy.iml" filepath="$PROJECT_DIR$/.idea/modules/flashy.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/flashy_main.iml" filepath="$PROJECT_DIR$/.idea/modules/flashy_main.iml" group="flashy" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/flashy_test.iml" filepath="$PROJECT_DIR$/.idea/modules/flashy_test.iml" group="flashy" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.iml" filepath="$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.main.iml" filepath="$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.test.iml" filepath="$PROJECT_DIR$/.idea/modules/com.teamtreehouse.flashy.test.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules/flashy.iml b/.idea/modules/flashy.iml
deleted file mode 100644
index 2f6b1cf..0000000
--- a/.idea/modules/flashy.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="flashy" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.teamtreehouse" external.system.module.version="1.0-SNAPSHOT" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../..">
-      <excludeFolder url="file://$MODULE_DIR$/../../.gradle" />
-      <excludeFolder url="file://$MODULE_DIR$/../../build" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/modules/flashy_main.iml b/.idea/modules/flashy_main.iml
deleted file mode 100644
index 3d7e5d1..0000000
--- a/.idea/modules/flashy_main.iml
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="flashy:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.teamtreehouse" external.system.module.type="sourceSet" external.system.module.version="1.0-SNAPSHOT" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../build/classes/main" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../src/main">
-      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-web:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-data-jpa:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-thymeleaf:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: com.h2database:h2:1.4.191" level="project" />
-    <orderEntry type="library" name="Gradle: org.eclipse.mylyn.github:org.eclipse.egit.github.core:2.1.5" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-tomcat:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-validation:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-databind:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-web:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-webmvc:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-aop:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-jdbc:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-entitymanager:4.3.11.Final" level="project" />
-    <orderEntry type="library" name="Gradle: javax.transaction:javax.transaction-api:1.2" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.data:spring-data-jpa:1.9.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-aspects:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.thymeleaf:thymeleaf-spring4:2.1.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect:1.3.3" level="project" />
-    <orderEntry type="library" name="Gradle: com.google.code.gson:gson:2.3.1" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-autoconfigure:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-logging:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-core:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.yaml:snakeyaml:1.16" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-core:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-el:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-logging-juli:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-websocket:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-validator:5.2.4.Final" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-annotations:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-core:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-aop:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-beans:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-context:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-expression:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.aspectj:aspectjweaver:1.8.9" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat:tomcat-jdbc:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-jdbc:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss.logging:jboss-logging:3.3.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss.logging:jboss-logging-annotations:1.2.0.Beta1" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-core:4.3.11.Final" level="project" />
-    <orderEntry type="library" name="Gradle: dom4j:dom4j:1.6.1" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate.common:hibernate-commons-annotations:4.0.5.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate.javax.persistence:hibernate-jpa-2.1-api:1.0.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.javassist:javassist:3.18.1-GA" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.data:spring-data-commons:1.11.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-orm:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-tx:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:slf4j-api:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:jcl-over-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.thymeleaf:thymeleaf:2.1.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.codehaus.groovy:groovy:2.4.6" level="project" />
-    <orderEntry type="library" name="Gradle: ch.qos.logback:logback-classic:1.1.7" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:jul-to-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:log4j-over-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: javax.validation:validation-api:1.1.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml:classmate:1.1.0" level="project" />
-    <orderEntry type="library" name="Gradle: aopalliance:aopalliance:1.0" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat:tomcat-juli:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: antlr:antlr:2.7.7" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss:jandex:1.1.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: xml-apis:xml-apis:1.0.b2" level="project" />
-    <orderEntry type="library" name="Gradle: ognl:ognl:3.0.8" level="project" />
-    <orderEntry type="library" name="Gradle: org.unbescape:unbescape:1.1.0.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: ch.qos.logback:logback-core:1.1.7" level="project" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/modules/flashy_test.iml b/.idea/modules/flashy_test.iml
deleted file mode 100644
index 3c5b73a..0000000
--- a/.idea/modules/flashy_test.iml
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="flashy:test" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.teamtreehouse" external.system.module.type="sourceSet" external.system.module.version="1.0-SNAPSHOT" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
-    <output-test url="file://$MODULE_DIR$/../../build/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../src/test">
-      <sourceFolder url="file://$MODULE_DIR$/../../src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/../../src/test/resources" type="java-test-resource" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="flashy_main" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-web:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-data-jpa:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-thymeleaf:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: com.h2database:h2:1.4.191" level="project" />
-    <orderEntry type="library" name="Gradle: org.eclipse.mylyn.github:org.eclipse.egit.github.core:2.1.5" level="project" />
-    <orderEntry type="library" name="Gradle: junit:junit:4.11" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-tomcat:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-validation:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-databind:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-web:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-webmvc:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-aop:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-jdbc:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-entitymanager:4.3.11.Final" level="project" />
-    <orderEntry type="library" name="Gradle: javax.transaction:javax.transaction-api:1.2" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.data:spring-data-jpa:1.9.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-aspects:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.thymeleaf:thymeleaf-spring4:2.1.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect:1.3.3" level="project" />
-    <orderEntry type="library" name="Gradle: com.google.code.gson:gson:2.3.1" level="project" />
-    <orderEntry type="library" name="Gradle: org.hamcrest:hamcrest-core:1.3" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-autoconfigure:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.boot:spring-boot-starter-logging:1.3.5.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-core:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.yaml:snakeyaml:1.16" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-core:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-el:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-logging-juli:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat.embed:tomcat-embed-websocket:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-validator:5.2.4.Final" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-annotations:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-core:2.6.6" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-aop:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-beans:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-context:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-expression:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.aspectj:aspectjweaver:1.8.9" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat:tomcat-jdbc:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-jdbc:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss.logging:jboss-logging:3.3.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss.logging:jboss-logging-annotations:1.2.0.Beta1" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate:hibernate-core:4.3.11.Final" level="project" />
-    <orderEntry type="library" name="Gradle: dom4j:dom4j:1.6.1" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate.common:hibernate-commons-annotations:4.0.5.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.hibernate.javax.persistence:hibernate-jpa-2.1-api:1.0.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: org.javassist:javassist:3.18.1-GA" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework.data:spring-data-commons:1.11.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-orm:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.springframework:spring-tx:4.2.6.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:slf4j-api:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:jcl-over-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.thymeleaf:thymeleaf:2.1.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: org.codehaus.groovy:groovy:2.4.6" level="project" />
-    <orderEntry type="library" name="Gradle: ch.qos.logback:logback-classic:1.1.7" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:jul-to-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: org.slf4j:log4j-over-slf4j:1.7.21" level="project" />
-    <orderEntry type="library" name="Gradle: javax.validation:validation-api:1.1.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: com.fasterxml:classmate:1.1.0" level="project" />
-    <orderEntry type="library" name="Gradle: aopalliance:aopalliance:1.0" level="project" />
-    <orderEntry type="library" name="Gradle: org.apache.tomcat:tomcat-juli:8.0.33" level="project" />
-    <orderEntry type="library" name="Gradle: antlr:antlr:2.7.7" level="project" />
-    <orderEntry type="library" name="Gradle: org.jboss:jandex:1.1.0.Final" level="project" />
-    <orderEntry type="library" name="Gradle: xml-apis:xml-apis:1.0.b2" level="project" />
-    <orderEntry type="library" name="Gradle: ognl:ognl:3.0.8" level="project" />
-    <orderEntry type="library" name="Gradle: org.unbescape:unbescape:1.1.0.RELEASE" level="project" />
-    <orderEntry type="library" name="Gradle: ch.qos.logback:logback-core:1.1.7" level="project" />
-  </component>
-  <component name="TestModuleProperties" production-module="flashy_main" />
-</module>
\ No newline at end of file
diff --git a/src/main/java/com/teamtreehouse/flashy/controllers/IndexController.java b/src/main/java/com/teamtreehouse/flashy/controllers/IndexController.java
index f127754..c5b474f 100644
--- a/src/main/java/com/teamtreehouse/flashy/controllers/IndexController.java
+++ b/src/main/java/com/teamtreehouse/flashy/controllers/IndexController.java
@@ -12,6 +12,7 @@
 
 @Controller
 public class IndexController {
+  private static final int AMOUNT_TO_SHOW = 3;
   private FlashCardService flashCardService;
 
   @Autowired
@@ -22,11 +23,11 @@ public void setFlashCardService(FlashCardService flashCardService) {
   @RequestMapping("/")
   public String index(Model model) {
     StringBuilder ctaBuilder = new StringBuilder();
-    List<FlashCard> cards = flashCardService.getRandomFlashCards(5);
+    List<FlashCard> cards = flashCardService.getRandomFlashCards(AMOUNT_TO_SHOW);
     ctaBuilder.append("Refresh your memory about ");
     for (FlashCard card : cards) {
       ctaBuilder.append(card.getTerm());
-      if (card != cards.get(cards.size() - 1)) {
+        if (card != cards.get(cards.size() - 1)) {
         ctaBuilder.append(", ");
       }
     }