FIX: MaxRate field data in submodules refs#101

db/fix.sql

 
+UPDATE submodules as subm0
+SET MaxRate=38
+WHERE (SELECT COUNT(subm1.ID)
+	FROM submodules as subm1
+	JOIN modules ON subm1.ModuleID=modules.ID 
+	JOIN disciplines ON DisciplineID=disciplines.ID
+	WHERE modules.type='extra' AND ExamType='exam' AND subm1.ID=subm0.ID)=1
+	
+	
+UPDATE submodules as subm0
+SET MaxRate=60
+WHERE (SELECT COUNT(subm1.ID)
+	FROM submodules as subm1
+	JOIN modules ON subm1.ModuleID=modules.ID 
+	JOIN disciplines ON DisciplineID=disciplines.ID
+	WHERE modules.type='extra' AND ExamType='credit' AND subm1.ID=subm0.ID)=1
+
+	
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