diff --git a/sql/Database ERD.drawio b/sql/Database ERD.drawio
index dc454356..4d2c6e3e 100644
--- a/sql/Database ERD.drawio	
+++ b/sql/Database ERD.drawio	
@@ -1,6 +1,6 @@
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@@ -163,7 +163,7 @@
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@@ -626,7 +632,7 @@
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@@ -665,7 +671,7 @@
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@@ -865,22 +871,22 @@
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         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-22" value="flag" style="shape=partialRectangle;top=0;left=0;right=0;bottom=0;align=left;verticalAlign=top;fillColor=none;spacingLeft=60;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;dropTarget=0;fontSize=12;" vertex="1" parent="PdcwpANUKP4F5l-W0EyN-132">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-22" value="flag" style="shape=partialRectangle;top=0;left=0;right=0;bottom=0;align=left;verticalAlign=top;fillColor=none;spacingLeft=60;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;dropTarget=0;fontSize=12;" parent="PdcwpANUKP4F5l-W0EyN-132" vertex="1">
           <mxGeometry y="446" width="220" height="26" as="geometry" />
         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-23" value="" style="shape=partialRectangle;top=0;left=0;bottom=0;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[];portConstraint=eastwest;part=1;fontSize=12;" vertex="1" connectable="0" parent="8axN7bKN15ZR68HeWnSn-22">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-23" value="" style="shape=partialRectangle;top=0;left=0;bottom=0;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[];portConstraint=eastwest;part=1;fontSize=12;" parent="8axN7bKN15ZR68HeWnSn-22" vertex="1" connectable="0">
           <mxGeometry width="56" height="26" as="geometry" />
         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-24" value="country" style="shape=partialRectangle;top=0;left=0;right=0;bottom=0;align=left;verticalAlign=top;fillColor=none;spacingLeft=60;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;dropTarget=0;fontSize=12;" vertex="1" parent="PdcwpANUKP4F5l-W0EyN-132">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-24" value="country" style="shape=partialRectangle;top=0;left=0;right=0;bottom=0;align=left;verticalAlign=top;fillColor=none;spacingLeft=60;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;dropTarget=0;fontSize=12;" parent="PdcwpANUKP4F5l-W0EyN-132" vertex="1">
           <mxGeometry y="472" width="220" height="26" as="geometry" />
         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-25" value="" style="shape=partialRectangle;top=0;left=0;bottom=0;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[];portConstraint=eastwest;part=1;fontSize=12;" vertex="1" connectable="0" parent="8axN7bKN15ZR68HeWnSn-24">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-25" value="" style="shape=partialRectangle;top=0;left=0;bottom=0;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[];portConstraint=eastwest;part=1;fontSize=12;" parent="8axN7bKN15ZR68HeWnSn-24" vertex="1" connectable="0">
           <mxGeometry width="56" height="26" as="geometry" />
         </mxCell>
         <mxCell id="PdcwpANUKP4F5l-W0EyN-205" value="files" style="swimlane;fontStyle=0;childLayout=stackLayout;horizontal=1;startSize=26;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;align=center;fontSize=14;strokeColor=#000000;fillColor=none;" parent="1" vertex="1">
@@ -1273,10 +1279,10 @@
         <mxCell id="nljx8O9duX-aqRclqWuI-5" value="" style="shape=partialRectangle;top=0;left=0;bottom=0;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[];portConstraint=eastwest;part=1;fontSize=12;" parent="nljx8O9duX-aqRclqWuI-4" vertex="1" connectable="0">
           <mxGeometry width="30" height="26" as="geometry" />
         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-35" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;dashed=1;curved=0;endArrow=open;endFill=0;" edge="1" parent="1" source="8axN7bKN15ZR68HeWnSn-34" target="8axN7bKN15ZR68HeWnSn-30">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-35" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;dashed=1;curved=0;endArrow=open;endFill=0;" parent="1" source="8axN7bKN15ZR68HeWnSn-34" target="8axN7bKN15ZR68HeWnSn-30" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="8axN7bKN15ZR68HeWnSn-34" value="If fingerprinter is not null,the incoming file data will be checked with the given algorithm name, otherwise, it checks the checksum" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+        <mxCell id="8axN7bKN15ZR68HeWnSn-34" value="If fingerprinter is not null,the incoming file data will be checked with the given algorithm name, otherwise, it checks the checksum" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" parent="1" vertex="1">
           <mxGeometry x="-400" y="-175.5" width="150" height="89" as="geometry" />
         </mxCell>
       </root>
diff --git a/sql/Database ERD.png b/sql/Database ERD.png
index 4564cee5..54cd87db 100644
Binary files a/sql/Database ERD.png and b/sql/Database ERD.png differ
diff --git a/tools/mysql_dummydata.sql b/tools/mysql_dummydata.sql
index 81d2893c..3b05942a 100644
--- a/tools/mysql_dummydata.sql
+++ b/tools/mysql_dummydata.sql
@@ -1,6 +1,6 @@
 -- This should be run only after gochan has been started for the first time 
 -- Also this should only be used in a development environment
--- mysql -u gochan -D gochan -pgochan < /vagrant/devtools/mysql_dummydata.sql
+-- mysql -u gochan -D gochan -pgochan < /vagrant/tools/mysql_dummydata.sql
 
 INSERT INTO gc_threads (board_id) values(1);
 INSERT INTO `gc_posts` (