Try to fix #337

Author: brittyazel

Objects/BUTTON.lua

@@ -165,6 +165,7 @@ function BUTTON:CancelCooldownTimer(stopAnimation)
 	end
 
 	self:UpdateObjectVisibility()
+	self:UpdateUsable()
 
 end
 
@@ -744,9 +745,9 @@ function BUTTON:UpdateUsableSpell()
 	if notEnoughMana then
 		self.elements.IconFrameIcon:SetVertexColor(self.manacolor[1], self.manacolor[2], self.manacolor[3])
 	elseif isUsable then
-		if self.rangeInd and IsSpellInRange(self.spell, self.unit) == 0 then
+		if self.rangeInd and IsSpellInRange(self.spell, self.unit)==0 then
 			self.elements.IconFrameIcon:SetVertexColor(self.rangecolor[1], self.rangecolor[2], self.rangecolor[3])
-		elseif NeuronSpellCache[self.spell:lower()] and NeuronSpellCache[self.spell:lower()].index and self.rangeInd and IsSpellInRange(NeuronSpellCache[self.spell:lower()].index,"spell", self.unit) == 0 then
+		elseif NeuronSpellCache[self.spell:lower()] and NeuronSpellCache[self.spell:lower()].index and self.rangeInd and IsSpellInRange(NeuronSpellCache[self.spell:lower()].index,"spell", self.unit)==0 then
 			self.elements.IconFrameIcon:SetVertexColor(self.rangecolor[1], self.rangecolor[2], self.rangecolor[3])
 		else
 			self.elements.IconFrameIcon:SetVertexColor(1.0, 1.0, 1.0)