diff --git a/.idea/guoren.iml b/.idea/guoren.iml
index a7856d0..bd07381 100644
--- a/.idea/guoren.iml
+++ b/.idea/guoren.iml
@@ -131,7 +131,6 @@
     <orderEntry type="library" scope="PROVIDED" name="activesupport (v5.0.0.1, rbenv: 2.3.1) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="arel (v7.1.4, rbenv: 2.3.1) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="bcrypt (v3.1.11, rbenv: 2.3.1) [gem]" level="application" />
-    <orderEntry type="library" scope="PROVIDED" name="bcrypt-ruby (v3.0.1, rbenv: 2.3.1) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="builder (v3.2.2, rbenv: 2.3.1) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="bundler (v1.13.6, rbenv: 2.3.1) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="byebug (v9.0.6, rbenv: 2.3.1) [gem]" level="application" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 56a7abb..0e00fc9 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,8 +2,12 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="585b6f0a-0d20-4a3c-825b-5f85848cbf40" name="Default" comment="">
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/db/development.sqlite3" afterPath="$PROJECT_DIR$/db/development.sqlite3" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/guoren.iml" afterPath="$PROJECT_DIR$/.idea/guoren.iml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/Gemfile" afterPath="$PROJECT_DIR$/Gemfile" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/Gemfile.lock" afterPath="$PROJECT_DIR$/Gemfile.lock" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/app/views/main/main.html.erb" afterPath="$PROJECT_DIR$/app/views/main/main.html.erb" />
     </list>
     <ignored path="guoren.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -21,7 +25,7 @@
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
   <component name="CoverageDataManager">
-    <SUITE FILE_PATH="coverage/guoren@Development__guoren.coverage" NAME="Development: guoren Coverage Results" MODIFIED="1482735933552" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="rcov" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" MODULE_NAME="guoren" />
+    <SUITE FILE_PATH="coverage/guoren@Development__guoren.coverage" NAME="Development: guoren Coverage Results" MODIFIED="1482740555071" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="rcov" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" MODULE_NAME="guoren" />
   </component>
   <component name="CreatePatchCommitExecutor">
     <option name="PATCH_PATH" value="" />
@@ -32,101 +36,11 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="Gemfile.lock" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Gemfile.lock">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Gemfile" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/Gemfile">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="315">
-              <caret line="49" column="0" selection-start-line="49" selection-start-column="0" selection-end-line="49" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="database.yml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/config/database.yml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="main.html.erb" pinned="false" current-in-tab="false">
+      <file leaf-file-name="main.html.erb" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/app/views/main/main.html.erb">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1547">
-              <caret line="91" column="16" selection-start-line="91" selection-start-column="16" selection-end-line="91" selection-end-column="16" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="view_helpers.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$USER_HOME$/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/will_paginate-3.1.5/lib/will_paginate/view_helpers.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1292">
-              <caret line="76" column="95" selection-start-line="76" selection-start-column="87" selection-end-line="76" selection-end-column="95" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="micro_posts_helper.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/helpers/micro_posts_helper.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="408">
-              <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="_nav.html.erb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/views/layouts/_nav.html.erb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="170">
-              <caret line="37" column="17" selection-start-line="37" selection-start-column="17" selection-end-line="37" selection-end-column="17" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="main_controller.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/controllers/main_controller.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="357">
-              <caret line="21" column="5" selection-start-line="21" selection-start-column="5" selection-end-line="21" selection-end-column="5" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="main_helper.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/helpers/main_helper.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1020">
-              <caret line="60" column="0" selection-start-line="60" selection-start-column="0" selection-end-line="60" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="mystyle.css" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/public/stylesheets/mystyle.css">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2363">
-              <caret line="139" column="1" selection-start-line="139" selection-start-column="1" selection-end-line="139" selection-end-column="1" />
+            <state relative-caret-position="119">
+              <caret line="7" column="27" selection-start-line="7" selection-start-column="27" selection-end-line="7" selection-end-column="27" />
               <folding />
             </state>
           </provider>
@@ -158,10 +72,10 @@
         <option value="$PROJECT_DIR$/app/helpers/main_helper.rb" />
         <option value="$USER_HOME$/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/will_paginate-3.1.5/lib/will_paginate/view_helpers.rb" />
         <option value="$PROJECT_DIR$/public/stylesheets/mystyle.css" />
-        <option value="$PROJECT_DIR$/app/views/main/main.html.erb" />
         <option value="$PROJECT_DIR$/app/controllers/main_controller.rb" />
         <option value="$PROJECT_DIR$/app/views/layouts/_nav.html.erb" />
         <option value="$PROJECT_DIR$/Gemfile" />
+        <option value="$PROJECT_DIR$/app/views/main/main.html.erb" />
       </list>
     </option>
   </component>
@@ -242,6 +156,28 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="guoren" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="guoren" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="app" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="views" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="users" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
           <PATH>
             <PATH_ELEMENT>
               <option name="myItemId" value="guoren" />
@@ -304,6 +240,24 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="guoren" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="guoren" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="app" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="models" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
           <PATH>
             <PATH_ELEMENT>
               <option name="myItemId" value="guoren" />
@@ -519,25 +473,25 @@
       <workItem from="1482662034465" duration="18070000" />
       <workItem from="1482733701322" duration="75000" />
       <workItem from="1482733804592" duration="3749000" />
-      <workItem from="1482738643416" duration="952000" />
+      <workItem from="1482738643416" duration="1838000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="24627000" />
+    <option name="totallyTimeSpent" value="25513000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1440" height="873" extended-state="6" />
-    <editor active="true" />
+    <editor active="false" />
     <layout>
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.20529328" sideWeight="0.49292928" order="0" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.30111524" sideWeight="0.50858366" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.3283767" sideWeight="0.49713877" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.3283767" sideWeight="0.49713877" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.24964234" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.30111524" sideWeight="0.4914163" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.30111524" sideWeight="0.4914163" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.19670959" sideWeight="0.5070707" order="2" side_tool="true" content_ui="tabs" />
       <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.39900866" sideWeight="0.49570817" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
@@ -566,13 +520,6 @@
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
-      <breakpoints>
-        <line-breakpoint enabled="true" type="ruby-line">
-          <url>file://$PROJECT_DIR$/app/controllers/micro_posts_controller.rb</url>
-          <line>21</line>
-          <option name="timeStamp" value="5" />
-        </line-breakpoint>
-      </breakpoints>
       <option name="time" value="8" />
     </breakpoint-manager>
     <watches-manager>
@@ -586,29 +533,6 @@
     </watches-manager>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/.gitignore">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1071">
-          <caret line="63" column="0" selection-start-line="63" selection-start-column="0" selection-end-line="63" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/views/main/main.html.erb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="3604">
-          <caret line="212" column="54" selection-start-line="212" selection-start-column="54" selection-end-line="212" selection-end-column="54" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/helpers/micro_posts_helper.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="204">
-          <caret line="12" column="41" selection-start-line="12" selection-start-column="41" selection-end-line="12" selection-end-column="41" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/public/stylesheets/mystyle.css">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="1258">
@@ -628,6 +552,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="32266">
           <caret line="1898" column="0" selection-start-line="1898" selection-start-column="0" selection-end-line="1898" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
@@ -709,13 +634,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/controllers/users_controller.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="102">
-          <caret line="6" column="30" selection-start-line="6" selection-start-column="30" selection-end-line="6" selection-end-column="30" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/app/helpers/application_helper.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="34">
@@ -758,13 +676,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/models/user.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/app/helpers/users_helper.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="34">
@@ -792,14 +703,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/controllers/micro_posts_controller.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="204">
-          <caret line="12" column="0" selection-start-line="12" selection-start-column="0" selection-end-line="12" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$USER_HOME$/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="152">
@@ -811,6 +714,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="32266">
           <caret line="1898" column="0" selection-start-line="1898" selection-start-column="0" selection-end-line="1898" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
@@ -903,14 +807,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/views/main/main.html.erb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1547">
-          <caret line="91" column="16" selection-start-line="91" selection-start-column="16" selection-end-line="91" selection-end-column="16" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/app/views/layouts/_nav.html.erb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="170">
@@ -935,10 +831,66 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$USER_HOME$/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0.1/lib/active_record/core.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="171">
+          <caret line="311" column="8" selection-start-line="311" selection-start-column="8" selection-end-line="311" selection-end-column="8" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/micro_posts_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="442">
+          <caret line="26" column="0" selection-start-line="26" selection-start-column="0" selection-end-line="26" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/views/users/new.html.erb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$USER_HOME$/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activemodel-5.0.0.1/lib/active_model/secure_password.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="884">
+          <caret line="52" column="10" selection-start-line="52" selection-start-column="10" selection-end-line="52" selection-end-column="10" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/models/user.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="357">
+          <caret line="21" column="14" selection-start-line="21" selection-start-column="14" selection-end-line="21" selection-end-column="14" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/users_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="102">
+          <caret line="6" column="19" selection-start-line="6" selection-start-column="19" selection-end-line="6" selection-end-column="19" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/Gemfile">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="315">
-          <caret line="49" column="0" selection-start-line="49" selection-start-column="0" selection-end-line="49" selection-end-column="0" />
+        <state relative-caret-position="235">
+          <caret line="28" column="17" selection-start-line="28" selection-start-column="17" selection-end-line="28" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/views/main/main.html.erb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="119">
+          <caret line="7" column="27" selection-start-line="7" selection-start-column="27" selection-end-line="7" selection-end-column="27" />
           <folding />
         </state>
       </provider>
diff --git a/Gemfile b/Gemfile
index 79f2914..d6ad9fb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -25,8 +25,6 @@ gem 'jbuilder', '~> 2.5'
 # gem 'redis', '~> 3.0'
 # Use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1.7'
-# for windows
-gem 'bcrypt-ruby', '~> 3.0.0', :require => "bcrypt"
 # will_paginate
 gem 'will_paginate', '~> 3.1.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d5f7370..eb295f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,6 @@ GEM
     arel (7.1.4)
     bcrypt (3.1.11)
     bcrypt (3.1.11-x64-mingw32)
-    bcrypt-ruby (3.0.1)
     builder (3.2.2)
     byebug (9.0.6)
     coffee-rails (4.2.1)
@@ -168,7 +167,6 @@ PLATFORMS
 
 DEPENDENCIES
   bcrypt (~> 3.1.7)
-  bcrypt-ruby (~> 3.0.0)
   byebug
   coffee-rails (~> 4.2)
   jbuilder (~> 2.5)
diff --git a/app/views/main/main.html.erb b/app/views/main/main.html.erb
index ac0e728..49131fd 100644
--- a/app/views/main/main.html.erb
+++ b/app/views/main/main.html.erb
@@ -5,7 +5,7 @@
   <div class="container-fluid main-content">
     <%= render 'layouts/nav' %>
     <div class="row">
-      <div class="col-lg-8">
+      <div class="col-lg-12">
         <% @micro_posts_array.each do |micro_post| %>
             <div class="social-wrapper">
               <div class="social-container">
diff --git a/db/development.sqlite3 b/db/development.sqlite3
index fcbad81..437f6dd 100644
Binary files a/db/development.sqlite3 and b/db/development.sqlite3 differ